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They run on battries. That is how they work without electricity.
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∙ 11y ago
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What are the contribution of physics to technology?
Physics makes modern technology possible. The evolution of optics and the harnessing of light makes things like cell phones and cameras possible. Without these things, and things like electricity that are even simpler, no modern technology would work.
Is voltage the force that causes motion?
no, the force that causes motion is called inertia, while yes voltage is needed to make things work, it is also a unit of measurement for electricity.
Are switches used to make sure the electricity is always working?
yes thats how its not going to work
What has the ability to do work or make things move?
energy
How a dam work?
the water falls rapidly, then it passes the generators and some other things. After that, electricity will pass by the wires to different places.
What do you do with electricity?
You use electricity to make things work like tv's and lights.
What is the importance in the discovery of electricity?
That you were able to ask this question. Without electricity, we wouldn't have many of the things we have now. A LOT of stuff use electricity to work.
If my electricity goes out can I still make or receive calls on the Panasonic cordless phone?
If the batteries are charged it will work without electricity.
Does computer work without electricity?
no you cannot turn it on without electricity or some type of battery but, no it wont work
Why are batteries usful?
Batteries are useful because they are use to make things work and that energy is electricity.
Do telephones work without electricity?
NO!
What was the invention J L BAIRD?
The wonderful thing that he invented was electricity because without electricity no electronic things like fan tv computer etc will work.
How do electrical things work?
the electricity supports them the power to work
Do spy cameras work even without electricity?
They would work without electricity if they're battery operated. Like the example here http://www.startechoutlet.com/
Can electricity save lives?
Electricity runs hospitals. Without electricity, almost all life saving machines wouldn't be able to work. Electricity also runs monitors, X-ray machines, and many other things, that millions would die with out them.
How can electricity save lives?
Electricity runs hospitals. Without electricity, almost all life saving machines wouldn't be able to work. Electricity also runs monitors, X-ray machines, and many other things, that millions would die with out them.
How would an automobile work without electricity?
if it is a diesel
