How long can a man survive in an airtight room that has a volume of ? Assume that his surface area is 1.70m^2.
Vol=27m^3
SA=1.70 m^3
(27M^3)(0.2094E10) =
5653.8 liters O2
= (4.83cal)(5653.8 liters O2)
(1.7m^2)(35cal/M^3*liters) =
= 59.5 cal/hr
(27307.854 cal/M^2 ) / (59.5 Cal/air)=
= 458.95 Hr
In a vacuum no living thing can live. Anything that needs something else to survive cannot live. Same thing with a solid.
It is generally safe to add pool chemicals while the vacuum is operating as long as you follow the manufacturer's instructions for both the pool chemicals and the vacuum. However, it may be more effective to add chemicals when the vacuum is not running to allow the chemicals to distribute evenly throughout the water before the vacuum starts circulating.
It will certainly not stay cold as long as if it were capped.
Theoreticaly there are no gasses in a total vacuum
If it is a perfect vacuum, any amount of it will have zero pressure.If it is a perfect vacuum, any amount of it will have zero pressure.If it is a perfect vacuum, any amount of it will have zero pressure.If it is a perfect vacuum, any amount of it will have zero pressure.
The power cord length for the Hoover WindTunnel s3755 Canister Vacuum is 25 feet long.
No, not as long as the light stays in vacuum.No, it does not. That is where it has its maximum speed.
we need vacuum to remove moisture from tank
A vacuum is a space that is completely empty. It doesn´t even have air. The expression so and so doesn´t live/exist in a vacuum is used to express the fact that all of us are influenced by the world around us.
Long enough to clean the pool.
On average a vacuum cleaner can last about eight years. You can ectend the life time by proper maintanabce.
In our busy lives, it is not an easy task to vacuum the house without a vacuum cleaner. We love to live with a clean and dirt-free home thus we need to clean the house regularly. With a vacuum cleaner it's simple and no time killer.
Vacuum-sealed chicken can last in the fridge for up to 2-3 days.
Rechargeable vacuum offer the convenience of a vacuum without the inconvenience of pulling a long cord or hose. Electrolux makes a quality rechargeable stick vacuum which is available through many shops including Costco.
To vacuum seal food for long-term storage, place the food in a vacuum-sealable bag, remove as much air as possible, and then seal the bag tightly using a vacuum sealer machine. This helps to preserve the food by preventing air and moisture from reaching it, extending its shelf life.
As long as it remains in the vacuum in the vacuum, the speed of the light doesn't change at all.
what vacuum cleaner has scussors or cutters built in to eliminate long strands of hair wrapping around brushes