Ferrofluids were originally developed and classified in the 1960s by Stephen Pappell at NASA as a method for controlling fluids in space. NASA initially used them as rotating shaft seals in satellites and are now being used to serve the same purpose in a variety of machines.
http://mimp.materials.cmu.edu/hst/Projects/2005/2005bill/Introduction.htm
magnetic repulsion
Food exchange systems were originally developed for people with Diabetes.
1. Why was missile technology originally developed?To get bombs quickly to their destination.
It was originally developed as a hunting dog.
originally
C was originally developed from 1969 and 1973.
Me
To experiment with making ferrofluids at home, you can mix oil and a magnetic material like iron oxide powder. This creates a liquid that responds to magnetic fields. Be cautious when handling the materials and follow safety guidelines.
nobody
Humans originally developed in Africa approximately 200,000 years ago.
ibm
diabetes