But I wouldn't let not having those tools stop me from trying to build a magnetic combination lock. The main material I used for the lock was HDPE plastic. It can be worked with most wood working tools. Of course not as precisely; however, modification of my design for greater tolerances...
Electrospinning is a modern and versatile method of producing nanofibers from polymer solutions or melts by the action of strong electric fields. The complex, multiscale nature of the process hinders its theoretical understanding, especially at the molec
Children’s literature - Scandinavian, Fairy Tales, Picture Books: Scandinavia, but especially Sweden, inevitably suggests a question as to why a group of small, sparsely populated countries ranks directly after England and the United States for the vari
In the 19th century,scientists started to think about how to make machines that send pictures a long way.In 1900,they thought of a word for this kind of machine – television.Since then,many people around the world have tried to build a TV . On e early inventor was a Scottish engineer...