Improving light and heat spectra measurements Date: October 30, 2013 Source: Physikalisch-Technische Bundesanstalt (PTB) Summary: Whether you want to investigate objects in space, characterize the ...

BO: For coastal decor it works well to choose lighting with an organic feel, like wood beaded, woven, or rattan fixtures. In more modern spaces, I often pick lights with clean lines, geometric ...

Blasting everything with one bright light won’t do. Here’s how to create a multilayered lighting plan like the pros do. By Tim McKeough When you’re renovating a kitchen, it’s easy to get ...

GROSS1 has investigated by means of an echelon grating the fine structure of spectral lines scattered by liquids, and has found that in addition to the lines scattered without change of wave ...

Spectral lines: O: Blue: 28,000–50,000: Ionized and neutral helium, weak ... if you look at the Sun’s visible-light spectra, the hydrogen lines are weak. The Sun is a relatively cool (5,800 ...