you can get a good measurement of its size using a laser pointer, a meter stick, and the physics of diffraction. (Yesterday's blog post about radiation pressure forces was weirdly well-timed to go ...

A thick stick of metal and a handful of tubes ... As the name implies, the Laser Level is designed to measure level with a precise laser line projector. When you activate the laser, it projects ...

Whether you enjoy crafting, need a way to measure out your small construction projects or just want a futuristic ruler, a laser measuring tool can be worth having. Now that Amazon's Big Spring ...

But now, you don’t have to rely on your old-school measuring tape to get the best results. For a quick upgrade to your toolbox, you should consider the Kiprim Laser Tape Measure. Now on sale at ...

A person with diabetes would need to wear a wristband connected to a fiberoptic cable that uses laser light to measure fat tissue, protein, collagen and glucose molecules in the skin. The device ...

Get Instant Summarized Text (Gist) A chip-scale laser smaller than a penny, fabricated from lithium niobate and utilizing the Pockels effect, achieves ultrafast, broad-spectrum frequency tuning at ...

At Computex 2015 in Taipei this week, a local manufacturer is showing off a laser pointer for the Apple phone that can precisely measure short distances. The iPin Laser Ruler is a thumbnail-sized ...

Laser diodes are semiconductors ... discovered how to make more molecules stick to the surface of tiny nanocrystals, in a breakthrough that could ... Measuring tiny magnetic fields, such as ...