Kamil Witek

Kamil Witek

Kamil Witek
More ideas from Kamil
Today I found out how an LED works.  An LED or “Light Emitting Diode” is basically as the name describes; it is a special type of diode that is specifically optimized to give off light, usually in the visual or infrared spectrum, as electricity is passed through it. A diode is a special type of semiconductor that has many uses.  One of [...]

How LED's work - A light-emitting diode (LED) is a two-lead semiconductor light source. It is a pn-junction diode, which emits light when When a suitable voltage is applied to the leads, electrons are able to recombine with electron holes wi

Make a Marble Maze | this one, using all recycled household materials, is amazing! What fun the kids would have.

Save those paper rolls (paper towels, toilet paper, wrapping paper) add a few craft sticks and let the kids go wild coming up with marble slides and other ideas. You will be amazed at what they come up with for sure.

This Personal Pocket Safe USB flash drive requires a pin to ensure that your information is secure.

This Personal Pocket Safe USB flash drive requires a pin to ensure that your information is secure. Wait a minute why would you not want someone to look at your Universal Serial Bus Flash Dr- oh I get it.