Not Found, Started around 200 B.C
Good handwashing technique is important because, it reduces the risk of getting sick and spreading germs. Also if you have a cut and you wash your hands when you go to clean it, you've made it so there's a reducement of infection.
He developed the "scratching" technique.
The musical technique known as leitmotif was developed by composer Richard Wagner.
handwashing
The Romans developed the technique of the dome and of combining the styles of Greek pillars. They perfected the technique of the aqueduct. They developed the art of the fresco. They developed indoor plumbing and central heating.
Georges Seurat.
Nicholas Appert
Barbara McClintock
Oskar
Handwashing
Classical Ballet technique originally developed in France during the 1600's
The first imaging technique for the human body was discovered by Wilhelm Röntgen in 1895.