blow more air in 5. Mary made a model submarine, but it can’t float. What might be the problem? A. She cut holes on opposite sides of the bottle. B. She taped coins to the bottle. C. She blew too much air into the bottle. D. She used waterproof modeling clay....
Supermarkets seem to be a big plus. There is adownside, though. In the UK 90%of all the food people consume is bought at 5 different supermarket chains.This makes these companies extremely powerful, which lets them use their hugebuying power to squeeze small suppliers to get the best deal...
Does anyone know if you can buy small personal submarines? Maybe there is a kit that I could buy to build my own small submarine. I've heard of submarines that were only the size of a person, and were powered by small motors. Any info would be great. ...
How are people able to breathe inside a submarine? Is it harmful to breathe 100-percent oxygen? How does an oxygen canister work? In SCUBA diving, what causes "the bends"? What exactly makes people dizzy when they spin? More Great Links ...
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C Here is how to make a model submarine(潜艇) that dives and comes up from underwater like a real one.You will need:Plastic bottle⑤Tape Four coins Thin rubber(橡胶的) or plastic tube(管子)Waterproof(防水的) modelling clay(黏土)-not real clay, because the real one dissolves(溶解) in ...
Here’s how to make a model submarine (潜水艇) that dives and comes up from underwater like a real one.You’ll needPlastic bottle; Tape; Four coins; Thin plastic tube (管子); Waterproof modeling clay (防水黏土); Small scissors; Tub (盆).You’ll follow1. Cut two small holes on one...
Remote-operated vehicles (ROVs) are a crucial part of deep-sea rescue. These underwater craft range in size from 2 feet long to the size of a small car. They're typically tethered to another submarine or surface ship. The power and remote capabilities are supplied by this tether, which ...
So how does a VPN fit in? Using our analogy, suppose each inhabitant on your island has a small submarine. Let's assume that each submarine has these amazing properties: It's fast. It's easy to take with you wherever you go. It's able to completely hide you from any other boats or...
Is there a way to cultivate curiosity? To start with, you want to avoid situations that suppress it. How much does the work you’re currently doing engage your curiosity? If the answer is “not much,” maybe you should change something. ...