From birth to six months of age, a baby's normal breathing rate is 30 to 60 breaths per minute; after the age of six months, breathing typically slows to 24 to 30 breaths per minute.he opposite of apnea is tachypnea, or rapid breathing. A faster than normal respiratory rate may be caused by the flu or a cold in children, and pneumonia and asthma may also cause an increase in the rate of respiration in people of all ages.
CS gas is generally accepted as being non-lethal. It was discovered by two Americans, Ben Corson and Roger Stoughton, at Middlebury College in 1928, and the chemical's name is derived from the first letters of the scientists' surnames.
1 1885 - Gottlieb Daimler invented what is often recognized as the prototype of the modern gas engine - with a vertical cylinder, and with gasoline injected through a carburetor (patented in 1887). 2  1886 - On January 29, Karl Benz received the first patent (DRP No. 37435) for a gas-fueled car.