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Transformer substation. High-voltage SF6 circuit breaker. Circuit breaker high voltage.

Pre-K - Higher Ed
Transformer substation. High-voltage SF6 circuit breaker. Circuit breaker high voltage. Part of high-voltage substation with switches and disconnectors.
Stock Footage0:17
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A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Strontium Carbonate)

Pre-K - Higher Ed
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Strontium Carbonate)
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A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Strontium Carbonate)

Pre-K - Higher Ed
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Strontium Carbonate)
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A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)

Pre-K - Higher Ed
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)
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Green combustion engine

Pre-K - Higher Ed
Green combustion engine
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A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Barium Carbonate)

Pre-K - Higher Ed
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Barium Carbonate)
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A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Barium Carbonate)

Pre-K - Higher Ed
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Barium Carbonate)
Stock Footage0:07
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Combustion Engine

Pre-K - Higher Ed
Combustion Engine
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Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.

Pre-K - Higher Ed
Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.
Stock Footage0:15
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Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.

Pre-K - Higher Ed
Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.
Stock Footage0:14
Getty Images

A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)

Pre-K - Higher Ed
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)
Stock Footage0:13
Getty Images

A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)

Pre-K - Higher Ed
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)
Stock Footage0:12
Getty Images

A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)

Pre-K - Higher Ed
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)
Stock Footage0:14
Getty Images

Transformer substation. High-voltage SF6 circuit breaker. Circuit breaker high voltage. Part of high-voltage substation with switches and disconnectors.

Pre-K - Higher Ed
Transformer substation. High-voltage SF6 circuit breaker. Circuit breaker high voltage. Part of high-voltage substation with switches and disconnectors.
Stock Footage0:22
Getty Images

Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.

Pre-K - Higher Ed
Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.
Stock Footage0:18
Getty Images

Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.

Pre-K - Higher Ed
Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.
Stock Footage0:13
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Potassium reacting with water.

Pre-K - Higher Ed
The reaction produces hydrogen gas and potassium hydroxide, while the heat generated causes the potassium to explode. The indicator phenolphthalein has been added to the water, which turns pink in the presence of the strongly alkaline...
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The North River Water Pollution Control Plant on the Hudson River (sewage treatment plant).

Pre-K - Higher Ed
CU on a smokestack releasing gas into the air at the North River Water Pollution Control Plant off Riverside Park on the Hudson River. High-rise condominiums from Fort Lee NJ can also be seen in the background.
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Thermometer

Pre-K - Higher Ed
HD 1080 movie shows rising temperature more than 100 degrees Celsius on the industrial thermometer. Scale going to be red.
Stock Footage0:22
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Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.

Pre-K - Higher Ed
Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.
Stock Footage0:12
Getty Images

Transformer substation. High-voltage SF6 circuit breaker. Circuit breaker high voltage. Part of high-voltage substation with switches and disconnectors. Electrical Transformer : The equipment used to raise or lower voltage, high voltage power station.

Pre-K - Higher Ed
Transformer substation. High-voltage SF6 circuit breaker. Circuit breaker high voltage. Part of high-voltage substation with switches and disconnectors. Electrical Transformer : The equipment used to raise or lower voltage, high voltage...
Stock Footage0:12
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Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.

Pre-K - Higher Ed
Air high-voltage switches. Electrical poles with wires and insulators at the electrical substation. High-voltage SF6 circuit breaker. High voltage switch.
Stock Footage0:10
Getty Images

Transformer substation. High-voltage SF6 circuit breaker. Circuit breaker high voltage. Part of high-voltage substation with switches and disconnectors.

Pre-K - Higher Ed
Transformer substation. High-voltage SF6 circuit breaker. Circuit breaker high voltage. Part of high-voltage substation with switches and disconnectors.
Stock Footage0:59
Getty Images

Chemical reaction under microscope

Pre-K - Higher Ed
Chemical reaction under microscope