Заполните пропуск Solar cell is a _______ devised to convert light to electric current.: ответ на тест 237468 - Английский язык

Заполните пропуск
Solar cell is a _______ devised to convert light to electric current.

Прочитайте текст и выберите утверждение, соответствующее содержанию текста
Electricity complete changed communications. Once it was discovered that аn electric current would flow along a wire, it seemed possible that it could be used for messages. As long as two places were connected by a wire electric currents could be sent along it. They could be sent with the speed of light. The question was how could electric current make words?

Заполните пропуск
 _______ is the most commonly used semiconductor material today, along with gallium arsenide, germanium, and some other materials.

Заполните пропуск
 _____ is a pressure measuring instrument, usually limited to measuring pressures lower than atmospheric.

Заполните пропуск
 _____is any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner.

Определите, является ли утверждение:

Only the digital technology can be used by load cells.