The ultrabroadband infrared frequency comb could be used for chemical detection in portable spectrometers or high-resolution remote sensors. (Nanowerk News) Optical frequency combs are specially ...

Choosing the right comb seems simple at first glance: pick one and start detangling. Yet the wrong comb can cause breakage, frizz, scalp irritation, uneven styling, and even hair loss. Understanding ...

Generally speaking, a brush is better to work through longer, straighter hair, as well as good to blow-dry with, says Meri Kate O’Connor, a hair colorist at Benjamin Salon in Los Angeles. “A comb is ...

High-frequency combs have made possible some of the most advanced benchtop instrumentation available today (see for example, “Nonlinear VNA goes to 67 GHz,” edn ...