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Handmade Person on a Swing River Rock Art

This beautiful handmade work of art is composed with smooth black river rocks with no two being the same. The person swings gently from a tree branch displayed on a white mat board background. This delicate image is simple but calming. It is showcased inside a white-framed shadow box. This interior dimensions are 8.75x6.75 and the overall product is 10x8 and is 1.25 thick. This unique and one-of-a-kind piece is sure to impress.

- ELECTRICITY - A visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm's law expressed through an impossible water circuit analogy.

Restore old paper cutter

DIY restoration of old style paper cutter

Testing Electrical & Electronics Components & Devices with Multimeter. How To Test Electrical & Electronics Components with Multimeter, How to Check Fuse, Switch, Cable & Wire, Capacitor, Resistor etc with DMM or AVO Multimeter

Scientists have used etched silicon nanoparticles to create a lithium-ion battery that can hold three times as much energy as regular li-ions, and that can be recharged in ten minutes.