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less downtime: Spring-loaded clips hold tubes securely but release easily
Cross-disciplinary design: Dual labeling in nanometers and electron volts supports both physics and chemistry instruction
the Genecon naturally leads into great questions about voltage
Gravity Lab $13
E-Field Detector Google Ads Chemistry less downtime: Spring-loaded clips holdDetect electric field strength and charge polarity quantitatively At last, electric fields are made visible. Arbor Scientifics E Field Detector is a sensitive, student friendly instrument that lets teachers and students directly investigate the effects of positive and negative electrical charge. Using its handheld probe, students can sniff out unknown charges, observe charging by induction, and explore how electric fields behave in spaceturning
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