answersLogoWhite

0

Abraham Oliver Tidwell. Signed and approved by Ronald Regan back when he was in office. My name is Carmelle Stowers Tidwell and I am his grandaughter and have in my posseion signed documentation as proof that my grandfather designed the way they work.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What is a group of photocells that react to a broad rang of light rays?

A CCD is a group of photocells. Photocells are cells that react to a broad range of light rays. CCD's convert light into an electric charge.


Do photocells use visual pollution?

yes


What element is found in photocells?

Silicon is commonly found in photocells, also known as photovoltaic cells, because it exhibits properties that make it efficient for converting light into electricity. Other elements, such as indium, gallium, and selenium, can also be found in some types of photocells to enhance their performance.


What is a group of photocells that react to a broad range of light rays?

An array of photocells that respond to a wide range of light rays is called a photodiode array. This array consists of multiple individual photodiodes that can detect light within a broad spectrum of wavelengths. These arrays are commonly used in various applications such as digital cameras and light sensors.


4 advantages of photocells?

Photocell are able tostore energy for long periods of timework in remote areasare cheaper than fuel in the long rungreen solution for renewable energy


Photocells convert what kind of energy to electrical energy?

Light or solar energy


Where are photocells most commonly used and why?

Photocells are most commonly used in outdoor lighting applications, such as street lights and security lights. They are used to automatically turn the lights on at dusk and off at dawn, saving energy and providing convenience.


Group of photocells that react to a broad range of light rays?

charge-coupled device


How does the sun convert energy into electricity?

by using photocells, the heat is absorbed and then transmitted into elkevcticty


What element is used in atomic clocks and photocells?

Cesium is commonly used in atomic clocks due to its high accuracy in timekeeping. Photocells often use silicon as the element at their core due to its semiconducting properties, which allow it to efficiently convert light into electricity.


What does photo mean?

Photo Means Light. It is also a Greek root.Here are some words that start with photo: Photography, photocells, photocopy, photodetector, photoduplicate


What element is used to make light sensitive photocells electric eyes and fire alarms?

Selenium