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(Profit motive is what powers the machine, but it’s not its purpose, any more than the point of a car is to burn up petrol.) Here, they’re absolutely right, but not in the way they think: a stock market is a semiotic system, and it operates on the same rules laid down in Sa...
A car has to carry an important person across the desert. There is no petrol station in the...Try Puzzle ⇒ Chain Reaction Here we see several bits of chain. I have been told to join up all the pieces to make a complete...Try Puzzle ⇒ ...
designing and building gliders. When they had learned how to control their gliders skillfully, they attacked the problem of supplying power to drive the machine. Instead of using a steam engine, they decided to use a petrol engine, which was...
从文章第五段“Although woriters do much work to make sure water and-|||-air system won't be polluted,some do.Guess what,plastic bags are made from petrol,-|||-a harmful waste material,which in one way or another makes its way to the-|||-environment.”可知,塑料是由一种有害材料制...
While Biogas disperses into the air quickly as it is lighter than air and is much safer in homes than CNG or LPG. BioGas is far far far safer than LPG. Biogas is a fuel that can be a complete replacement for Petrol and CNG. It can be used in various methods to benefit mankind. Wh...
This process should take roughly the same amount of time as refuelling a petrol or diesel vehicle.The fuel cell uses a process of reverse electrolysis to produce electricity. Inside the unit is a stack of individual cells made up of electrolyte membranes, positive electrodes, or cathodes, and ...
In such case check whether there is enough petrol or gas in the car tank. Make sure to inspect all the main wiring and yet there is some problem, then contacting a professional auto body repair experts can only help. Scratches on Car Buy a touch-up paint or a primer that perfectly ...
The liquid carbon dioxide extinguisher provides a blanket of solid carbon dioxide which prevents oxygen from getting into the fire. This type of extinguisher is effective in putting-out electrical fires because carbon dioxide does not conduct electricity
The detector consisted of a 16-bit, water-cooled, sCMOS macroscope camera (Hamamatsu C11440-22C) with a 2048 × 2048 pixels chip coupled through a high numerical aperture optics to a 17 µm-thick GGG:Eu scintillator screen. For sample MP26b the effective pixel size of the camera was...