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How To Use Laser Levels

How To Use Laser Levels

Curious about laser level? Watch the demo and Learn How To Use Laser Levels. In surveying and construction, the laser level is a control tool consisting of a laser beam projector. The tool is leveled according to the accuracy of the device and projects a fixed red or green beam about the horizontal and/or vertical axis.
What is an i-beam? and How it Works? | Design Squad

What is an i-beam? and How it Works? | Design Squad

Do you know what an i-beam is? Watch as Nate explains this important building tool and demonstrates its use. You will be amazed by its strength and load bearing properties.
Data Centers of the Future Could Send Bits Over Infrared Lasers

Data Centers of the Future Could Send Bits Over Infrared Lasers

A prototype in a lab at Penn State can beam data at rates of 10 gigabits per second
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