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The laser is still a popular weapon in Science Fiction movies and books.

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How can air be ionized using a laser?

Air can be ionized using a laser by focusing a high-intensity laser beam on the air molecules, which causes them to lose electrons and become positively charged ions. This process is known as laser-induced breakdown and creates a plasma of ionized air.


How do you use volt in a sentence?

This laser operates on just one volt of electricity. In fencing, a volt is a sudden movement or leap, made to avoid a thrust.


How do you find the pitch of the screw using laser?

To find the pitch of a screw using a laser, first, ensure that the laser beam is aligned parallel to the axis of the screw. Then, measure the distance traveled by the laser beam along the screw's axis for one complete revolution. Divide this distance by the number of turns to determine the pitch of the screw.


What is the value of the thickness of wire using He-Ne laser?

The value of the thickness of wire using a He-Ne laser can be determined by measuring the interference pattern produced when the laser light is reflected off the wire. By analyzing this interference pattern, the thickness of the wire can be calculated based on the wavelength of the laser light and the angles at which the interference occurs.


How do you hit a target with a laser using a mirror?

To hit a target with a laser using a mirror, you need to position the mirror at an angle that reflects the laser beam towards the target. Ensure the mirror is aligned properly so the reflected beam remains on target. Adjust the mirror as needed to accurately direct the laser beam towards the target.