GAO Xiaoming from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, developed an intelligent ...

Inspired by techniques used in industry, [Les] eventually tried to use a several-kW nitrogen laser ... built mass spectrometer. Home spectrometers aren’t just for examining light spectra ...

Matter and antimatter Artist’s impression of positronium being instantaneously cooled in a vacuum by a series of laser pulses with rapidly varying ... combined with its small mass − 1000 times lighter ...

Carbon dioxide lasers are gas lasers which emit infrared radiation. They are used for a variety of high power industrial applications. As discussed in the Lasers Selection Guide, all lasers consist of ...

A year ago, the average gas price in Massachusetts was 17% higher at $3.73 per gallon. >> INTERACTIVE: See how your area's gas prices have changed over the years at data.heraldnews.com.

A year ago, the average gas price in Massachusetts was 17% higher at $3.65 per gallon. >> INTERACTIVE: See how your area's gas prices have changed over the years at data.thegardnernews.com.

A year ago, the average gas price in Massachusetts was 17% higher at $3.65 per gallon. >> INTERACTIVE: See how your area's gas prices have changed over the years at data.heraldnews.com.

A year ago, the average gas price in Massachusetts was 17% higher at $3.73 per gallon. >> INTERACTIVE: See how your area's gas prices have changed over the years at data.milforddailynews.com. The ...

A year ago, the average gas price in Massachusetts was 17% higher at $3.65 per gallon. >> INTERACTIVE: See how your area's gas prices have changed over the years at data.southcoasttoday.com. The ...