Photoshop cc 2015 tutorial in 2 parts showing how to create a 3-D Rubik’s Cube from Scratch! Royalty-Free Music provided by Beatsuite. High quality, copyright-free music for YouTube. Music track: "Dat ...
The first seismograph was built by Zhang Heng nearly two millennia ago, in the days of the Han Dynasty. It could indicate the general direction of an earthquake’s epicenter by dropping a bronze ball ...