Did You Know?
The pacemaker circuit was created through a component mix-up.
Wilson Greatbatch accidentally used the wrong resistor while building a heart rhythm recorder. This created the first practical cardiac pacemaker circuit.
Did You Know?
Cellophane was invented during experiments to create a stain-proof tablecloth.
In 1908, Jacques Brandenberger was trying to create a clear coating for cloth to make it waterproof. The...
Did You Know?
The microwave oven was invented after a chocolate bar melted in an engineer’s pocket.
Percy Spencer was working with a magnetron at Raytheon when he noticed the chocolate bar in his pocket...
Did You Know?
The Big Bang Theory originated from background radiation detected by accident.
In 1964, Arno Penzias and Robert Wilson were trying to eliminate noise from their radio telescope when they...