periscope

what is a periscope?

• periscope is a device that can make objects up to sevral hunderd times

• is an optical device used for conductind observations at a concealed or protected position.

• is an industry standard that establishes specifications for cables, connectors and protocols for connection, communication and power supply between computers, peripherals and other computers.

• a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics.

Tags

NGSS.MS-PS4-2

which of the following is a periscope?

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Tags

NGSS.MS-ETS1-1

How is it used?

• The light bulb works by heating a filament inside a glass enclosure

• As long as the fan is running and the passageway through the vacuum cleaner remains open, there is a constant stream of air moving through the intake port and out the exhaust port

• It reflects the light from one mirror to another until the light reaches the human eye.

• These blowers create flow by having rotors that rotate in opposite directions, drawing air in and confining it to the area between the rotors.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS4-2

At what angle does the periscope reflect light?

• 90 degrees

• 20 degree

• 110 degree

• 45 degree

Tags

NGSS.MS-PS4-2

what is the working principle of a periscope ?

• it works on law of motion

• it works on law of reflection

• it works on law of thermodynamics