In physics, of course, the principal application of lasers has been to enable extremely precise measurements, and this can be extended to household applications, as well. With a laser pointer and ...

The next uses a large pipe end cap and a drilled-out piece of wood to create a more manageable measuring tool ... sized adapters to fit a variety of laser pointers.

iPin was the first company to use the iPhone’s headphone jack as an accessory port for a compact laser pointer ... your smartphone into a full-on laser measure. Based on the company’s ...

Laser pointers are designed to be free and to be ... too dim than experts who both know the regulations and are able to measure laser power accurately. Both the US FDA and the EU are trying ...

I am measuring the length of sharks from digital images using laser photogrammetry. Laser photogrammetry is a technique that combines underwater photography with laser pointers all mounted on a ...

Technology is useful when you're trying to figure out the distance between Hong Kong and Seattle, but when measuring surfaces at home, the old-fashioned way is generally still the best.

Late last year, the research team purchased three low-cost green laser pointers advertised to have a power output of 10 milliwatts (mW). Measurements showed that one unit emitted dim green light ...