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Magnetic damping can increase the stability speed to speed up the weighing speed
Most Thorough Periodic Table Poster Available
Watch as they spin
Melde’s Vibrating String experiment is an elegant way to introduce students to the concept of standing waves
AC & DC power supply 0-12V 3A
NSZ-405 Zoom Binocular Stereo Microscope Magnetic damping can increase theHigh quality, high function, and excellent cost performance. Best choose with ergonomic design, sharp image display, and wide viewing field. Providing a wide viewing field of 20mm with the zoom ratio of 1: 4. 5. Ideal instrument in the academic, medical and industrial field. Overall magnification: 10 to 45 x. Eyepiece: WF 10 x (Field of View 20). Objective lens: 1 x to 4. 5 x. Eye Width Adjustment Range: 52 to 75 mm Working Distance 97 mm. Lens barrel
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