BF Last night, Michael Moschen showed some juggling props he has invented and working on.

A Tesla coil is an electrical resonant transformer circuit invented by Nikola Tesla around 1891.

Gutenberg s printing press was important to the origins of the Protestant Reformation and the ensuing wars in Europe.

A Schlenk flask, or Schlenk tube is a reaction vessel typically used in air sensitive chemistry, invented by Wilhelm Schlenk.

In her youth, she studied jeet kune do, the martial art system invented by her father, under Richard Bustillo, one of her father's students.

In the visual arts, color theory is a body of practical guidance to color mixing and the visual effects of a specific color combination.

The modern steam turbine (invented by Sir Charles Parsons in 1884) currently generates about 80 of the electric power in the world using a variety of heat sources.

Their automata evaluated the expression of each gene, one gene at a time, and on positive diagnosis then released a single strand DNA molecule (ssDNA) that is an antisense for MDM2.

A relational database management system (RDBMS) is a database management system (DBMS) that is based on the relational model as invented by E. F. Codd, of IBM's San Jose Research Laboratory.

Put a price on carbon. We need a CO2 tax, revenue neutral, to replace taxation on employment, which was invented by Bismarck and some things have changed since the 19th century.

The messages must be stark nuclear weapons are not only the most indiscriminately inhumane weapons ever invented, but the only ones capable of destroying life on this planet as we know it. Carbon dioxide can also kill us, but not as quickly as bombs.

Alessandro Giuseppe Antonio Anastasio Volta (18 February 1745 5 March 1827) was an Italian physicist and chemist credited with the invention of the first electrical battery, the Voltaic pile, which he invented in 1799 and the results of which he reported in 1800 in a two part letter to the President of the Royal Society.