Well, on saturday I had what felt like a really bad ear infection and I couldn't get the pain to stop. So I called my doctor and she prescribed me some antibiotics and now my ear feels ok. I can't ear out of it very well, but that always happens when I get ear infections. But tonight, I cleaned out my ears... show more Well, on saturday I had what felt like a really bad ear infection and I couldn't get the pain to stop. So I called my doctor and she prescribed me some antibiotics and now my ear feels ok. I can't ear out of it very well, but that always happens when I get ear infections.
Frederick Scott Archer's wet collodion process, announced in 1851, became the standard photographic negative process for both amateurs and professionals from the mid-1850s until the early 1880s.
In 1840 he formulated the law regarding the flow rate for the laminar flow of fluids in circular tubes. In 1847 he published the results of further experiments using ether and mercury. Gotthilf Hagen, a German hydraulic engineer, discovered Poiseuille's law independently in 1839.