1. Research And Development
... advanced with metals through an intensive R & D. Today, new processes arrange metal grains to create tougher, easier-to-shape alloys, such as superplastic steel that can stretch 11 times its original length. Copper, which carried telegraph , telephone, and other communications for more than a hundred years, has given way to glass, in the form of fiber optic cables. The digital signals in these ... a working transistor, then add the years that passed before others elsewhere began to find important applications for the device. Theodore Maiman took approximately two years to develop the fi...
- Word Count: 5057
- Approx Pages: 20
- Has Bibliography
- Grade Level: Undergraduate