Oxygen is stored in a large tank where the pressure is 40 psia and the temperature is 500°R. A DeLaval nozzle with an area ratio of 3.5 is attached to the tank and discharges into a constant-area duct where heat is transferred. The pressure at the duct exit is equal to 15 psia. De...
The thin air at 8,600 feet made it hard to breathe – oxygen tanks were standard equipment in the studio – but had an unexpected effect. Bass that sounded thin on tape at Caribou suddenly boomed when played back at sea level. Artists were able to sing up to an octave higher, so Tom...
W:Where are you going to spend your holiday this year, Bob? M:We may go abroad ,__【1】_I'm not so sure. W:What do you mean? M:Well, my wife's talking about Egypt recently. She may want to go there. I'd like to go there,_【2】__. W:Yes, it's an interesting country...
6- If the altitude makes you sickask for Oxygen. Most nice hotels in Cusco have an oxygen tank ready and at no charge it can be delivered to your room for a quick 10 minutes in the event of altitude sickness. Here are some of the amazing hotels we stayed in while . Sonesta Posadas ...
aThirty-five years ago, on April 11, 1970, Apollo 13 lifted off for the Moon with Commander Jim Lovell, Command Module Pilot Jack Swigert and Lunar Module Pilot Fred Haise aboard. Two days later, with the spacecraft well on its way to the Moon, an oxygen tank exploded, scrubbing the ...
Finally, I accepted the offer of an old woman who lived alone in a little house. While she was getting me【4】(settle) into a tiny but clean room, the head of the village was tying up his horse to my car to pull it to【5】small town some 20 kilometres away【6】there was a ...
exactly what the float tank does best - almost as if in an "organic" biofeedback machine, in the float room every physical sensation is magnified, and because there is no possibility of outside distraction, we are able to relax deeply and focus at will upon any part or system of the ...
Oil Leaks – Finding Where an Oil Leak is Coming From? Trying to find an oil leak can be difficult. The engine bays on modern cars are crammed full and all the components are placed on top of each other. You just can’t see where the source of the oil leak is? Often the first th...
An underwater proposal amongst colourful fish and corals is sure to make a splash. There are dive companies likeSplash Hong KongandDiving Adventurewhich tend to organise weekly excursions most weekends – just make sure to have plenty of oxygen in the tank to account for all the excitement!
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