To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Did you know?
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
Daniel Burnham’s Flatiron Building (1902) was one of the first to use steel girders to hold up the b
Calculate the molar solubility of CaF2 in a solution containing 0.250 M Ca(NO3)2.
Solve with solution
Delta Method Solution
A solution is made by adding 0.100 mole of ethyl ether to 0.401 mole of ethyl alcohol. If the ...
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately