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What types of power generators do astronauts use?
Astronauts use DC electric power produced by fuel cells.
What supplies energy in an electric current?
Electric cells
What are several examples that solve the problem of electric cells becoming depleted and unusable?
Rechargeable cells are in use, the aim is to improve them to store more energy.
What is solar electricity?
Electricity generated by the sun with the use of Solar Panels. They use Solar cells to convert sun light into electric energy
What kind of cells are used to turn sunlight into electric current?
Photovoltaic cells.
What type of electric current is produced by fuel cells and solar cells?
ac
How can you use the sun as a source of energy?
Through photovoltaic cells to produce electric current directly, or by direct absorption to heat water
A group of connected electric cells?
Battery
how do nerve cells and muscle cells work?
Nerve cells and muscle cells are excitable. Their cell membrane can produce electrochemical impulses and conduct them along the membrane. In muscle cells, this electric phenomenon is also associated with the contraction of the cell. Thank you, regards (me).
What are two parts of an electric current?
cells and switch
What are the component parts of batteries called?
electric cells
What are visible light uses?
Human beings use visible light for seeing; green plants use it for photosynthesis. It can also be used to generate electricity, by means of photo-electric cells.
