01788ngm 2200421Ia 450 991032051680332120120926151047.0(CKB)4910000000119733(FOD)100014448(EXLCZ)99491000000011973314445sInfobase14448Infobase20240702c2000uuuu -u- vengurcnannnuuuuucrdamediacrrdacarrierEnergy and Work /Cambridge Educational (Firm)New York, N.Y. Infobase[2005], c20001 streaming video file (14 min.) sd., col., digital fileSimple Machines and Work: A Caveman's PerspectiveWork, Units of Work, and Power (3:53) -- Types and Forms of Energy (3:05) -- Conservation and Efficiency of Energy (4:38)Ever since there has been work to do, people have looked for easier ways to complete their tasks. These imaginative videos offer fresh perspectives on how machines are used to make work easier. Animation, graphics, video, and narration are combined to vividly explain the basic physical concepts associated with work, energy, and the six simple machines. Special appearances by a hard-working caveman help put the development of machines into historicalSimple machines and work.DynamicsMechanicsEducational films.Internet videos.Videorecording.localDynamics.Mechanics.Cambridge Educational (Firm)Films for the Humanities & Sciences (Firm)AzPhAEMVIDEO9910320516803321Energy and Work2077384UNINA