Air is much faster travel than train.
Air horns typically require a minimum of 60-120 PSI (pounds per square inch) of air pressure to produce a loud sound. The exact amount can vary depending on the specific air horn model.
yes
No a train does not float in the air, no train does.
YOu can go here to see how much some air conditions cost and reviews on them http://www.central-air-conditioner-and-refrigeration.com/central_air_conditioner_prices.html
Air Breaks.
Hi, How much does it cost to install a starter in a home air conditioning system?
No. Running an air conditioner on fan does not cost as much as running on cool.
It's Helium.
There are bus services that match every ryanair, air-berlin and wizz-air departure and arrival, stopping at the bus and train terminals in 30 minutes. It costs 60 SEK.
How much does it cost to install a central air conditioner per sq foot
Some prefer air and others prefer train. Personally, I prefer air.