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Science News for June 30, 2018


Teachers lacking educational background in science use inquiry-oriented instruction least

A new study found that eighth-grade science teachers without an educational background in science are less likely to practice inquiry-oriented science instruction, a pedagogical approach developed by the National Research Council. This research suggests that U.S. middle-grades students may lag behind global peers in scientific literacy...

SourceUniversity of Vermont·JournalThe Elementary School Journal·DateJun 30, 2018

'Dancing' holes in droplets submerged in water-ethanol mixtures

The discovery of 'active holes' in droplets of an ionic liquid has led to the creation of a new class of synthetic active matter. The phenomenon is driven by the dissolution of the droplet and the fluctuation of its boundary, resulting in self-propelled motion.

SourceTokyo Metropolitan University·JournalSoft Matter·DateJun 30, 2018
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.