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How to make salt water battery
sinajjakub
440 views
The easy way how to make your very first salt water battery, using copper wire, galvanized wire and NaCl solution. This battery has pretty good life endurance.
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How to make a potato cannon
sinajjakub
1,140 views
The way how to make more automatize potato cannon with fan and easy sprayed fuel.
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How to start fire by water
sinajjakub
261 views
The easiest way how to start fire by water. Mixture of iodine and aluminum powder in ratio 3:2 reacts strongly with water.
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How to make gun cotton
sinajjakub
1,821 views
The easiest way how to make gun cotton. We prepered our nitration mixture by mixing nitric acid and sulfuric acid in ratio 3:7. We put cotton to this mixture for 5 minutes ...
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How to make alcohol rocket
sinajjakub
3,417 views
The easiest way how to make alcohol rocket. Spray 90 or higher percent alcohol to the bottle with oxygen. Fire it.
If you do not add oxygen and you will use only air, ro...
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How to make hydrogen rocket
sinajjakub
2,517 views
The easiest way how to make hydrogen rocket. We filled bottle with hydrogen and oxygen. We got hydrogen from reaction of hydrochloric acid and aluminum. We got oxygen from ...
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How to make granade
sinajjakub
220 views
The easiest way how to make granade. We mixed aluminum and hydrochloric acid in closed bottle. Product of this reaction in hydrogen gas and hydrochloric vapor. The increasi...
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How to make volcano
sinajjakub
421 views
The easiest way how to make volcano. Melted potassium chlorate reacts with sugar in mountain, modeled from soil. This reaction looks almost like real volcano eruption.
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How to make gas bubbles
sinajjakub
249 views
The easiest way how to make gas bubbles. We made mixture of soap and water. We let go flammable gas through the water what produced conservate gas in bubbles.
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How to make hydrogen
sinajjakub
380 views
The easiest way how to make hydrogen. We made hydrogen by reaction hydrochloric acid and zinc. If you do not have zinc you can use aluminum foil.
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