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Some solar calculator contain batteries so that they can continue to operate in the shade.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoBecause sometimes you want to use them when it is dark.
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Why do you think some calculators that contain photocells also contains batteries?
Calculators with photocells may also contain batteries as a backup power source to ensure uninterrupted usage in low-light conditions or when the photocell is not receiving sufficient light. The batteries provide a reliable power supply to ensure the calculator functions properly regardless of the lighting environment.
How solar car works?
I think they have Photovoltic cells that produce a DC current from sun light to charge batteries, then the batteries power an electric motor that turns the wheels to power the vehicle.
How do we measure pH value for batteries?
pH measurement is not typically used for batteries as they do not contain aqueous solutions. In batteries, parameters like voltage, current, and charge capacity are more commonly used to evaluate performance.
What was the source of energy on the TIROS-1?
The TIROS-1 satellite was powered by solar panels that converted sunlight into electricity. Solar panels were used to charge the onboard batteries, which stored the energy for use when the satellite was not in direct sunlight.
Is it dangerous to drill holes in cell phone batteries?
If the batteries are used then there is little real danger of electrocution. However, batteries contain various chemicals, many of which are corrosive or poisonous, so should be treated with care. If you can think of a way of attaching the batteries without drilling into them that would be a good idea.
Do finance calculators help you maintain your finances?
http://www.financialcalculators.com/ is a website with all the financial calculators you could ever think of. These calculators can help you budget and manage your finances.
Why do you think Only solar cell and not dry cells or automobile batteries are used in satellites?
the others require a medium in order to transmit and recieve the signals from outer space
Why do you think only solar cells and not dry cells or automobile batteries are used in satellites?
the others require a medium in order to transmit and recieve the signals from outer space
If an object moving does no work does it contain energy?
the answer is yes, because say you have a toy car and you have batteries in it. Just because the toy car isn't on doesn't mean that the batteries are not working. Use this example to figure out the answer for yourself.Thanks i am not going to answer this question and i think that this example is going to give you the right answer so think to yourself the above.THANKS, Think for yourself and you will find the correct answer!!!:)
What does our solar system contain?
Our solar system contains the Sun, eight planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune), dwarf planets like Pluto, moons, asteroids, comets, and other celestial objects orbiting around the Sun.
What is the meaning of volts in car batteries?
Voltage is how much power the batteries have. I think....
How do you charge a camera with no charger or batteries?
I am sorry, but I think that this is impossible. It must have batteries to function.
