A trolley can be used like a "cart" to move loads, but in the physics lab, we usually employ it in a dynamic capacity. By putting a trolley of a given mass on a runway, we can use it to study mechanics. The device used like this and called a dynamic trolley can weigh a few grams or hundreds of kilograms. Little ones sit on a bench in the physics lab. Have you seen those video clips on TV where a rolling sled slams into a vehicle in a crash test? That sled is a dynamic trolley. Its mass (and the distribution of that mass across its frame) are all calculated. It might look like a big weight on wheels, but it's much more than that.
Applied Physics Laboratory was created in 1942.
Solid State Physics Laboratory was created in 1962.
Clifford Nathan Wall has written: 'Physics laboratory manual' -- subject(s): Physics, Laboratory manuals 'Physics laboratory manual [by] Clifford N. Wall [and] Raphael B. Levine' -- subject(s): Physics, Laboratory manuals
for hiding
Art Hobson has written: 'Physics and human affairs' -- subject(s): Philosophy, Physics, Social aspects, Social aspects of Physics 'Laboratory manual for liberal arts physics' -- subject(s): Physics, Laboratory manuals
E. L. Ackley has written: 'A laboratory guide for physics' -- subject(s): Laboratory manuals, Physics
S. E. Coleman has written: 'New laboratory manual of physics' -- subject(s): Physics, Laboratory manuals
F. Tyler has written: 'Problems in Physics for Advanced Level and Scholarship Students' 'A laboratory manual of physics, for Advanced Level, Scholarship and Ordinary National Certificate' -- subject(s): Laboratory mammals, Laboratory manuals, Physics 'Heat and Thermodynamics'
Please be more specific- what about the trolleys?
Trolleys, also known as streetcars, started to appear in the mid-19th century. The first successful electric streetcar system was introduced in Richmond, Virginia in 1888, marking the beginning of widespread use of trolleys in urban transportation.
yes
Because the trolleys is convenient and save trouble