Tag Archives: different colors

Light Emitting Organic Crystals

Organic light-emitting diodes (OLEDs) is a new technology which has many advantages than the  non-organic LED, as they are thinner, lighter, and less expensive to manufacture. Unfortunately they are not all organic as you might believe considering their name, because they get their glow using small amounts of precious metals. But we might soon get the … Continue reading

The Ancient Egyptians Sciences, Inventions and Secrets

The Egyptian Civilization was born on the banks of The Nile River in 3150 B.C., when the upper and lower Egypt were unified under the first Pharaoh. The civilization prospered for next three millenniums till it ended in 31 B.C, when it was conquered by the powerful empire of Rome. The Egyptians were intelligent people who … Continue reading