(KNOX) – Agristo, a family owned potato processing company from Belgium, has informed the City of Grand Forks they intend to build their first North American facility in Grand Forks. For the last ...

This spectroscopy approach uses a quartz tuning fork to detect gas absorption ... over a few hundred microseconds — the fork stops vibrating and the next measurement can be performed.

This spectroscopy approach uses a quartz tuning fork to detect gas absorption by electronically ... After a few flashes of laser light — over a few hundred microseconds — the fork stops vibrating and ...