Aerosol deodorants aren't allowed because the propellant used displaces oxygen, and is therefore considered an atmospheric contaminant. However, stick deodorants are allowed (and encouraged).
Yes, deodorants in solid form are allowed in carry-on luggage on planes. However, aerosol deodorants are subject to the TSA's liquid restrictions and must be in containers of 3.4 ounces or less.
Yes, stick deodorants are allowed on airplanes in carry-on bags as long as they are within the liquid limit of 3.4 ounces (100 milliliters) and are placed in a clear, quart-sized plastic bag.
It depends on the real question. If meant literally, then yes, women are allowed on submarines. They can visit some submarines. If the question is, "Are women allowed to serve/work on submarines?" then it depends on the country. In the Royal Navy (UK) they are not allowed to serve at present. The United States, however, is gearing up to allow some women officers to serve aboard U.S. Navy nuclear submarines.
The limit for deodorants in your suitcase is typically based on the airline's regulations for carrying liquids. You are generally allowed to bring travel-sized deodorants (3.4 ounces or 100 milliliters) in your carry-on luggage, as long as they are stored in a clear plastic bag. If you are checking in your luggage, there are usually no restrictions on the size of deodorants.
Sonar
six battleships
Generally deodorants are not harmful to the body.
Merchant Ships
submarines (U-boats)
Yes, there are always very small leaks . These are contained and not allowed to become dangerous.
The submarines in WW2 are different from now. I have done research and back then submarines were easily sunk and were ran differently ! How were they ran differently ? Back then in WW2 the submarines used, were smaller ... They were ran by Diesel engines which allowed them to high surface speed and long range, but underwater it was very difficult and the speed and range wasn't the same from out of the water.
Eric Abrutyn has written: 'Antiperspirants and deodorants' -- subject(s): Antiperspirants, Deodorants