1 Calories Burned For Walking: 4.6 km/h (13 minutes per km). 2  Calories Burned For Walking: 4 km/h (15 minutes per km). 3  Calories Burned For Walking: 3.15 km/h (19 minutes per km).
The first true hypodermic syringe was created by Alexander Wood in 1853. He modified a regular syringe, which at that time was used for treating birthmarks, by adding a needle. He then used this new device for introducing morphine into the skin of patients who suffered from sleeping disorders.
First state to use lethal injection: Texas, December 7, 1982. First state to use one-drug method: Ohio, December 8, 2009 (single drug was sodium thiopental) First state to use pentobarbital in three-drug protocol: Oklahoma, December 16, 2010.