651 results for working of dc found in 0.000 seconds

105°c 160 450vdc -25°c 105°c · rated working voltage range 10 450 vdc · capacitance ... .06 cv 10a after 2 minutes application of rated working voltage at 20°c which ... after following life test with dc voltage and 105 ±2°c ripple current ... value applied the sum of dc and ripple peak voltage shall not ... exceed the rated working voltage the capacitors shall meet the ... 10,000 hours capacitance change ±30 of initial measured value tan 300 of ... initial specified value dc leakage current initial specified value ... 5,000 hours capacitance change ±20 of initial measured value df 200 of ... initial specified value dc leakage current initial specified value ...

temperature range -25°c 105°c · rated working voltage range 160 450 vdc · ... .06 cv 10a after 2 minutes application of rated working voltage at 20°c whichever ... after following life test with dc voltage and 105 ±2°c ripple current ... value applied the sum of dc and ripple peak voltage shall not ... exceed the rated working voltage the capacitors shall meet the ... limits capacitance change ±20 of initial measured value tan 200 of ... initial specified value dc leakage current initial specified value ...

components importing parts instead of finished goods to assemble solar ... freight charges and give you control of delivery times and your income first ... and that you have the correct number of battery interconnects sometimes ... installations are delayed weeks because of a $2 3 part if you have a store making ... things like small portable power packs dc fans and lights solar trailers and even ... heavy duty wire cutter · · · · · · · · dc soldering iron dc welder dc drill wire ... boxes charge controller circuit board dc refrigerator/freezer compressor · dc ... a microentrepreneur might choose to offer any of these services · solar lantern ... reconditioning · battery sales · rental of dc battery-powered equipment solar shop ...

smooth geometry like the track of a swinging pendulum it is the ideal ... form of ac power the utility grid produces sine ... it to the customer relatively free of distortion a sine wave inverter can ... pure or true to imply a low degree of distortion the facts are included in ... loads like motors they draw a surge of power when they start off the grid if ... load it may simply shut down instead of starting the device if the inverter s ... the surge this can cause a dimming of the lights in the house and will ... and i mean really big perhaps the size of a large thumb the spike of dc current ... through these cables is many hundreds of amps at the instant of motor starting ... waveform that resembles the track of a pendulum being slammed back and forth ... loads it reduces the energy efficiency of motors and transformers by 10 to 20 ...

course descriptions of ohm s law series parallel and ... in series and parallel circuits made up of transformers inductance capacitance and ... resistors teaches the use of a calculator in solving problems ... in series and parallel circuits made up of inductors capacitors and resistors ... to understand mathematics as applied to dc or ac theory includes lecture and ... trains students in the proper use of tools and test equipment needed in ... apprentices teaches the theory of and includes an introduction to ... electricity basic dc theory voltage current resistance ... apprentices teaches application of ac theory as it applies to industrial ... the basic construction and theory of inductance capacitance and resistors ... in series and parallel circuits made up of transformers inductance capacitance and ...

in economic modeling the application of mathematical models in economic ... includes multiple regression anova test of hypotheses and time series techniques ... economies explores money as a medium of exchange introduces the concept of ... money supply and discusses the role of banks as money creators and as ... mechanism explains the operations of financial institutions including cross- ... collections and lending practices the working of monetary and fiscal policies and the ... functions and powers of the federal reserve methods include ... econ 2010 provides an analysis of the theory and practice of labor ... that influence the demand and supply of labor in a modern economy develops the ... concepts for a theory of human capital reviews factors such as ... occupational differences problems of gender labor turnover discrimination ...

providing product solutions for all of your metal working needs airgas ... airgas is the largest u.s distributor of gases and welding supplies and a ... leading distributor of safety products we offer our customers ... a large selection of high quality products with excellent ... scale and strong local presence offer a competitive edge to its diversified ... sales representatives will answer all of your questions ­ product availability ... throughout north america and can offer · on-site surveys · cost-saving ... support the right products airgas sales of welding hardgoods tools and abrasives ... more than $1 billion airgas is also one of the largest u.s distributors of safety ... service to our customers · 60 of the population serviced within one day ... · 96 of the population serviced within two days ...

to the proper parameters auto-settm offers all-in-one mig minus the guess work the ... voltage wire welding package is capable of welding 24 gauge up to 3 16 mild steel ... voltage wire welding package is capable of welding 24 gauge up to 5 16 mild steel ... that help you turn a profit 9500 watts of auxiliary power part number mil 907211 ... ,199.00 3,199.00 c f syncrowave® 200 ac/dc tig welder with tig runner 230vac 1 ... description syncrowave® 200 ac/dc tig with runner 230vac price 1,999.00 d ... e f airgas 2007 metal working product guide sale pricing effective 12 ...

-channel 2-channel tme the heartbeat of the system is the cleco tightening ... and reducing the possibility of error and they increase profit ... mini tme or tmem with a wide range of hardware and software options any of ... and assembly line protocols all of the cleco tightening manager ... persistent problems inherent in many of today s complex manufacturing ... manager controllers are capable of handling a broad array of tools ranging ... crowfoot tube nut and hold-n-drive one of the inherent drawbacks of other ... quick and easy mounting and exchanging of controllers all critical connects are ...

once only accessible by the use of hand tools can now be tightened by the ... new family of cleco tube nut wrenches at a speed that ... is assured and documentation of the fastening cycle is provided the ... productivity of most assembly line operations is ... greatly increased with the use of our dual operation lever and auto ... the tool alternates the direction of rotation each time the lever is ... the tool from the work slide the tool off the tightened fastener and press the ... nut wrench alternates the direction of rotation each time the lever is ... the tool from the work slide the tool off the tightened fastener and press the ...

and price · smooth and high-performance dc drive with excellent control ... ball bearings · large sleeve travel of 125 mm · high running smoothness due to ... quality v-belts 7m · height adjustment of the drilling table via toothed rack · ... depth stop · triple star grip made of steel · easy-to-operate safety switch ... button · digital depth gauge accuracy of the display 0.01 mm reversible mm/inch ... tool change due to ejection mechanism of the drill/cone · height-adjustable ... switch for best possible protection of the user · coolant equipment and ... capacity in steel threading in steel working range sleeve travel spindle holding ... fixture speeds spindle speeds number of steps drilling table table size length ... slewable distance spindle table max working surface stand length x width distance ...

a powerful for a powerful transmission of the motor power 850 w · dc motor with ... possible to switch the machine on and off using the optional cnc controller via ... travel display · digital · accuracy of the display 0.01 mm · reversible mm/ ... with tilted head and central processing of the workpiece on the cross table limit ... fig bf20l vario cnc · backside of the control unit with main switch z- ... axis here 2 pockets are milled by means of slides you can easily screw on the ... fixture of the magnetic tape z-upright and x-axis ... · prepared groove of a width of 9 mm for the subsequent assembly of the ...

general interest 33 dc moore gallery romare bearden a black ... s cinque gallery and the black academy of arts and letters and was once even ... offered an opportunity to play professional ... in 1977 bearden created a sequence of 20 collages based on episodes from ... followers that this devoted chronicler of african american culture and the harlem ... and suggests that in the figures of odysseus penelope poseidon nausicca and ... american experience these motifs of wandering mourning and the questing for ... home considering bearden s scores of interiors and exteriors country and ... city life and depictions of family love emerge as the central ... themes of all his art romare bearden a black ... the first in-depth consideration of these collages since they were ... ican art exhibition schedule new york dc moore gallery 11/13/07­01/05/08 ...

.478.3128 suny binghamton hatje cantz dc moore gallery marquand books matthew ... distorted by colored gels though none of the elements are recognizable the ... appropriated pages present groupings of natural and cultural material and ... are comparatively fixed by virtue of their taxonomic organization with each ... of the juxtapositions there is a formal ... correspondence in terms of color composition and/or texture that ... sparks a process of mutual inflection the abstract images ... images while the specificity of the encyclopedia images is somewhat ... nayland blake declared if a branch of voodoo had sprouted up in turn-of-the- ... might look something like the work of the 32-year-old new york-based matthew ... works are populated by a host of obscure references from pirates to ...

150mhz modular oscilloscope probe · working voltage 600vdc and 600v peak ac · ... trigger on rising falling or transition of any channel · pre-trigger and post- ... data capture · captures up to 5 minutes of data 10ns resolution part no ... at 50 load · output impedance 50 ±10 · offset variable range max ±10vdc at open load ... function generator universal counter dc power supply digital multimeter · ... function generator capable of generating seven forms of waves sine ... 2hz to 2mhz · universal counter capable of measuring frequency ranges from 5hz to ... 1.3ghz · dc power supply capable of generating 5v 2a 15v 1a fixed and 0 ... · digital multimeter with ranges of dc voltage 400mv to 100v ac voltage 400mv ... to 750v dc/ac current 40ma to 20a resistance 400 ...

-fit gears and gear set · works with dc motors with 0.156 and 0.078 shaft ... 20-piece gear set includes two each of 10 20 30 40 and 50 teeth gears and ten ... prepackaged please order in increments of 10 or 100 part no description bore size ... 1 10 100 131801cg gear set ­ 20 pieces of all the gears and bushings shown above ... 14-piece sprocket set includes 1 each of the 1 following 8 9 10 teeth with /8 ... 49 $4.05 $3.65 gears and shafts kit bag of 10 gears shafts and accessories great ... and 48-pitch gear set · low coefficient of friction requires little or no ... 12-piece gear set includes 1 each of the following 10 teeth with 3/32 bore ... 67-piece kit · switch an alarm on and off or open door locks · 3000 codes ... build a solar powered car the effects of direct and indirect radiation the ...

, control equipment, and all types of direct current dynamic machinery and ... Technology Accreditation Commission of the Accreditation Board for Engineering ... circuits, as well as concepts of resistance, capacitance, and ... and C++ programming used; each section of course has mandatory laboratory ... . Includes Fournier analysis and use of P-SPICE computer software. ... : ELET 101, ELET 103. Investigation of DC circuits with emphasis on practical ... . Corequisite: ELET 101. Fundamentals of electronic devices, circuit analysis ... of power supplies, amplifiers, and other ... , the junction diode and applications of the diode, and transistor common base ... and practices involved in measurements of electrical quantities, including ... and potentiometer devices. Analysis of AC and DC circuits using P-SPICE ...

Laboratory 0-3-1 Analysis and design of pulse and switching circuits used in ... : ELET 102. Principles and uses of the operational amplifier (OP-AMP) and ... efficiencies, ratings, and applications of DC and AC dynamos. Includes methods ... . Prerequisite: ELET 155. Control of industrial machinery and processes ... control physical parameters with state-of-the-art industrial process control. Explains ... : ELET 155. Applications and operation of PLCs, including design of logic ... . Prerequisite: Permission of instructor. Analysis of advanced ... . Design, fabrication, and testing of electronic projects and use of supply ... Mr. Platt, Instructor 3-0-3 Concepts of electron physics and electrical units ... factors affecting development and use of DC and AC current and voltages. ...

a classical christmas is a compilation of sacred classics and christmas favorites ... from handel s messiah to works of j s bach and telemann this collection ... r lorenz from the hushed promise of advent o come o come emmanuel to the ... jubilation of his glorious birth hallelujah chorus ... placed to accommodate a retelling of the blessed christmas story the pieces ... also be enjoyed separately as a part of worship or a seasonal concert 70/1369l ... piano-organ duet book 10.95 images of christmas arr by joel raney eleven ... familiar carols and songs in a variety of styles including classical jazz and ... by lloyd larson using a compilation of christmas songs you know and love lloyd ... baroque flavor and harmonization of handel s writing moderately advanced mc ... .99 pianoel arr by chuck marohnic some of the more pastoral carols are included ...

praise arr by dennis allen satb some of today s most powerful songs of worship ... down let my words be few and the heart of worship all arrangements are equally ... mu-9303t mu-9303c or-9303 mb-852 dc-9303pk ta-9303pk dc-9303 ta-9303c mu-9303r l- ... arr by mark condon and j.daniel smith offerings of praise arr by j daniel smith satb ... james and others following the success of mark s previous projects lord we give ... 10.98 85.00 225.00 3.00 3.00 10.00 7.00 offerings of praise is a collection of ... you will find tremendous arrangements of popular hillsongs titles in addition ... you will find new arrangements of two favorite gospel hymns and a ... worshipful setting of the beloved standard o lord you re ... for recordings cd 7 cass 4 a treasury of gospel arr by greg skipper and russell ...

gas-tight contact with every strand of wire Machined wrench fl ats allow easy ... turns power delivery into a work of art StreetWires PowerRing Terminals ... brass construction delivers every bit of power from even the largest gauge ... PowerRing inputs give you the option of any size input cable while the 4 gauge ... deeper than other brands, preventing DC resistance and heat buildup while ...

cover protects automobile fi nish when working under the hood. Dimensions: 23" x 34- ... . Quickly and easily detects presence of DC voltage up to 20 VDC. #362-040 ... clips on GM, Ford and other makes of autos. #362-010 . . . $5.90 (1-3) $5.50 ... for easy hole size determination. Made of durable high speed steel. 1/4" shaft. ... . . . $7.10 (1-3) $6.80 (4-UP) 2 Piece Offset Screwdriver Set Forged steel, chrome ... installer. 8-1/4" in length. Package of 3 replacement tips #370-013. #370-330 ... (4-UP) Digital Multimeter This is one of the best values available in digital ... to capture a stable reading AC and DC voltage measurements up to 600V Current ... blade razor knife uses snap off type blades. Includes safety lock. ...

and remote alarm facilities full suite of t1/e1 diagnostics snmp/http management ... in carrier and telco environments offering any-to-any ds0 mapping the model 2616rc ... robust hardware platform and a rich set of software features including an ... the 2616rc can be used in a series of applications ranging from non-blocking ... connection to multiplexing to transport of e1 over t1 lines or vice versa cross ... enable complete command and control of the card dual-redundant powers supplies ... with choices of dc or ac inputs ensure uninterrupted ... panel leds provide at-a-glance status of system and network signals while a ... comprehensive set of diagnostics features and alarms enable ... 16 slots front and rear up to 4 ac or dc n+1 redundant power supplies forefront ... 8 slots front and rear up to 3 ac or dc n+1 redundant power supplies specific ...

and remote alarm facilities full suite of t1/e1 diagnostics standard reach of 1.6 ... parts supports chassis stacking ac/dc dual-redundant power supplies the model ... robust hardware platform and a rich set of software features including an ... in mobile telephony to transport of t1 over e1 lines or vice versa when ... network growth includes the use of multiple t1 or e1 lines model 2608 dacs ... managing and maximizing the allocation of 64 kbps channels in under -utilized ... with complete freedom and ease of use the model 2616 features an rs-232 ... allow complete command and control of local and remote units dual redundant ... powers supplies with choices of dc or ac inputs assure uninterrupted ... panel leds provide at-aglance status of system and network signals while a ... comprehensive set of diagnostics features and alarms enable ...

Catalog Economics ECON 1A Principles of Economics 3 units/3 hours lecture. CR/ ... NC option. Recommended: Completion of English 100B or equiv. and Math 150A or ... to economic concepts and principles of economic analysis; foundations of ... area 4; CAN ECON 2 ECON 1B Principles of Economics 3 units/3 hours lecture. CR/ ... Math 150A or equivalent. A continuation of the principles of economic analysis; ... area 4; CAN ECON 4 ECON 10 The Making of Economics 3 units/3 hours lecture. CR/ ... Old Testament to present day; survey of lives, times and ideas of great ... thinkers; their impact on development of modern economic society. Economic ideas ... and events placed in the context of the Western intellectual tradition. An ... A non-theoretical, non-technical survey of basic economic concepts and ...

.edu 2000-2002 College Catalog variety of terminal posts and printed circuit ... will learn to identify graphic symbols of common electronic components used on ... electronic schematics, the technique of chassis assembly, and chassis wiring ... . Grade only. Prerequisite: Completion of ELEC 64A with grade of C or better. An ... construction source consisting of one of three different projects. The first is ... Technology 62 completed with a grade of C or better. Operation, applications ... and limitations of analog voltmeters, digital voltmeters, ... , and oscilloscopes. Construction of a transistor AM receiver to be used as ... course in theory and practice of transmission lines, microwave devices, ... circuits. Included is basic use of Smith Chart solutions of transmission ... Laboratory work includes the operation of slotted lines, power meters, ...

leaders. (CSU) May be taken for a total of 4 units. Electronic Technology ELEC 50A ... Survey of Electronics 3 units/3 hours lecture. ... . A general study in basic concepts of electrical principles and electronic ... terminology; fundamentals of radio, TV, communications, and ... . (CSU) AA/AS area C ELEC 50B Survey of Electronics 3 units/3 hours lecture. ... Grade only. Prerequisite: Completion of ELEC 50A with grade of C or better. In- ... depth look at the topics of Elect 50A with the addition of ... people. (CSU) ELEC 51A Fundamentals of Electricity 3 units/3 hours lecture. ... Grade only. Recommended: Completion of IED 90A or one year of high school ... algebra or equivalent. Fundamentals of basic physical principles as applied to ... . Grade only. Prerequisite: Completion of ELEC 51A with C or better or equivalent ...

and 90 or its equivalent with a grade of C or better. An introductory course in ... theory and practice of transmission lines, microwave devices, ... circuits. Included is basic use of Smith Chart solutions of transmission ... Laboratory work includes the operation of slotted lines, power meters, ... an 90A or its equivalent with a grade of C or better; Elec 61 completed or in ... statements, commands, and functions of BASIC and progresses to applications ... , 2 hours laboratory, 1 hour Completion of ELEC 68A with grade of "C" or by ... devices. Introduction to LSI devices. Offers hands-on experience with the latest ... , 2 hours laboratory, 1 hour Completion of ELEC 68B with grade of C or better. by ... language programs for the 8088 series of microprocessor are developed. These ...

, programming and analysis and design of computer systems. This program focuses ... understanding and demonstration of the following elements of the Computer ... product skills, underlying principles of technology, labor issues, community ... 3 + EET 1033C Fundamentals of DC/AC Circuits ... 3 + EET 1084C Survey of Electronics ...

) Prerequisite: COP 1220 with a grade of "C" or higher. this course is designed ... ) Prerequisite: COP 1000 with a grade of C or higher. Students continue the ... study of Visual Basic language begun in COP 1000 ... . Students will develop applications of medium complexity while using best ... design practices and techniques. Issues of GUI programming/HCI (Human Computer ... ) Prerequisite: COP 1000 with a grade of C or higher. This course is an ... introduction to the fundamentals of object-oriented analysis, design and ... ) Prerequisite: CGS 1100 with a grade of "C" or higher. This course covers the ... use of browser software to search, navigate, ... (HTML) tags used in the creation of WWW pages will be taught. COP 2830 ... or COP 2802. This is a survey course of the major languages used to build ...

. Explores the complexity and dynamics of today�fs K-12 education environment. ... Fundamental principles in the education of second language learners. Examines ... these needs, including the effects of culture on language development, and ... bilingual education. Includes a survey of research in bilingual education ... program design and an overview of the organization and structure of ... testing, validity and reliability of standardized tests, alternative ... -assessment procedures and placement of bilingual students in special education ... . Includes roles and responsibilities of the paraprofessional, team building ... ESL Reading Language Arts Learn methods of assessment, placement, and instruction ... of ESL students in reading and language ... for the literacy level and age of the ESL student; integration of ...

Applications Continues the applications of digital and analog circuitry to ... 5) N Digital Circuits I Fundamentals of digital electronics from simple ... 5) N Digital Circuits II Continuation of EET 170. Covers logic fundamentals, ... circuitry. Includes construction of logic control circuits and measurement ... of circuit parameters and functions as ... N Special Topics in Electronics Study of selected topics considered appropriate ... enhancement. May include proper use of bench equipment, troubleshooting ... . EET 207 (4) N Advanced Principles of Electronics Reinforcement of DC ... principles and inclusion of AC concepts of frequency, resonance, ... . EET 208 (4) N Advanced Principles of Electronics Laboratory Lab course to ... Analog Circuits II Continues the study of analog and digital circuits. Analog ...

cabinet as a single unit or in groups of up to 40 to drive multispindle systems ... upload recovery transfer and storage of configuration sets dual-mode power ... shows torque or angle 200 cycles of end-of-run automatic data storage use ... maximum ambient operating temperatures of 0º ­ 60º c 32º ­ 140º f ensure reliable ... in demanding conditions without risk of overheating front-mounted cable allows ... top-to-bottom stacking of units for multispindle applications ... transfer key expand the capabilities of the ic1m with ics software see page 7 6 ...

in-lb · impressive maximum tool speeds of 1,820 rpm · ergonomic housing design ... solution designed to meet your needs we offer tube nut crows foot and other geared ... offset heads in a variety of sizes that can be perfectly matched ...

BRUCE D. HILLENBRAND,VICE PRESIDENT OF MARKETING AND STRATEGY Education: M.B. ... ,NY. DAVID JASKIEWICZ,VICE PRESIDENT OF HUMAN RESOURCES Education: B.S.B.A., ... . KATHLEEN M. MERGET, C.H.E., DEAN OF LIBERAL AND MANAGEMENT STUDIES ... A. OMARA, C.P.A., SENIOR VICE PRESIDENT OF FINANCE AND ADMINISTRATION Education: ... Rutherford,NJ; B.S.,St. Francis College of Pennsylvania,Loretto,PA. Professional ... ,NJ. Member: American Institute of Certified Public Accountants; New ... Societyof CPAs; National Association of College and UniversityBusiness Officers ... George Washington University,Washington,DC; A.B.,Occidental College, Los Angeles,CA ... ,Council forAdvancement and Support of Education (CASE),Washington,DC; Sierra ... Board Training Facilitator,Association of Governing Boards of Universities and ...

,CT. Awards: 2004 FacultyMember of the Year. CLAIRE KESSINGER MATHEY, C.H. ... Experience: Instructor,Department of Historyand Art History,George Mason ... Historical Association,Washington,DC . Instructor, Teaching Assistant, ... Research Assistant, Department of American Studies; Instructor, ... ,United States Peace Corps, Republic of Guinea,West Africa. Awards: Sheila W. ... Art Museum and the National Museum of American History. Dissertation Special ... Student Fellowship,Department of American Studies, Universityof ... Appointed Steering Committee Member,Working-Class Studies Caucus of the American Studies ... ; American Historical Association; Working- Class Studies Association. DEIDRE ... .K . Professional Experience:Instructor of Writing and English,Manhattanville ... Appointed Steering Committee Member,Working-Class Studies Caucus of the American Studies ...

university of west florida 2009-2010 accreditations ... 9 accreditations the university of west florida is accredited by the ... commission on colleges of the southern association of colleges ... s master s specialist and doctor of education degrees individuals who wish ... pertaining to the accreditation status of the university may write the commission ... the agencies indicated below the school of education at uwf is accredited by the ... national council for accreditation of teacher education ncate 2010 ... ave nw suite 500 washington dc 20036 phone 202 466-7496 this ... is recognized by the u.s department of education and the council for higher ... accredit programs for the preparation of teachers and other professional school ... and approved by the florida department of education uwf colleges and programs ...

1.0 sh may be repeated for up to 2.0 sh of credit prerequisite eel 3111 or eel ... 1.0 sh may be repeated for up to 4.0 sh of credit practical co-op work under ... only permission is required university of west florida 2009-2010 experiences in ... stresses network theorems solutions of time and frequency domain problems ... lab to analyze the above circuits dc and ac courses offered at junior and ... 4.0 sh may be repeated for up to 5.0 sh of credit prerequisite mac 1105 eet 1015c ... selection design and development of feedback control systems eet 3321c ... the theory and industrial application of modern communication systems ... and eet 3326c eet 3504c applications of industrial electricity and electronics ... from elementary principles to solution of industrial problems eet 3949 ... 2.0 sh may be repeated for up to 4.0 sh of credit alternating full-time or ...

149 Programs of supervised research in theoretical or ... under faculty guidance to pursue topics of interest that fall outside the ... . Two special academic programs may be of interest to Physics majors. The 3-2 ... the opportunity to combine the study of physics with training in engineering. ... licensure as a secondary school teacher of physics. Students interested in one of ... the 3-2 Program Advisor or the Director of the Teacher Education Program. A minor ... in physics is also offered for interested students. Physics minors ... must take two semesters of calculus (Math 131, 132) or the ... three additional physics courses, two of which must be lecture courses above the ... . Advanced Placement Credit: mum number of courses required for the major or ... Topics in Physics Fall, spring Recent offerings: How Things Work; Gravity and Science in ...

; electric potential; capacitance; DC circuits; magnetic fields; Faraday�fs ... one-quarter units. Physics 221 Methods of Physics Fall Mathematical techniques ... needed for the study of physics at the intermediate and ... relativity; the particle aspects of electromagnetic radiation; the wave ... aspects of material particles; atomic structure; ... Franck-Hertz experiment; measurements of e/m for the electron, Planck�fs ... , the hydrogen Balmer lines, the speed of light, and the Cavendish experiment. ... in spring Fermat�fs Principle; laws of reflection and refraction; image- ... forming properties of mirrors and lenses; analysis of optical ... ; thin films; polarization; scattering of light; optical spectra; lasers and ... chromatic aberrations; determination of refractive index, optical activity; ...