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for him to stay alive
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Why did Alfred Nobel invent the dynamite?
Dynamite was developed as a safe alternative to explosives such as gunpowder and nitroglycerin.
What did James dewar invented?
James Dewar invented a type of thermos for keeping liquids hot or cold. James Dewar is also an inventor of smokeless gunpowder. Although, he did not invent this on his own.
How has gunpowder changed over time?
Gunpowder has not changed at all
How is gunpowder measured?
Gunpowder is usually measured in grain weight. 7,000 grains = 1 pound
Can a spark ignite gunpowder?
Yes sparks can set gunpowder off. There is a gun called a Flintlock, used mostly in the 18th and 19th centuries, it has a flint which creates a spark that ignites the gunpowder.
Did Wei Bo yang invent the gunpowder?
yes
What did Europeans invent?
Gunpowder for guns
When did the Europeans invent gunpowder?
they, didn't the Chinese did.
What was the first country to invent gunpowder?
China
What year did Roger Bacon invent Gunpowder?
1248
What date did china invent gunpowder?
The first documented note of gunpowder was in China, in around 142 A.D.
Why did Gakuukari Fukihty invent the Wii?
do you know who wei yen is
What is the birth name of Boyan Karakolev?
Boyan Karakolev's birth name is Boyan Karakolev.
What did the Chinese invent that was important to protect their land?
crossbow,gunpowder
What country discovered sulfur?
China. They used it to invent gunpowder.
What black powder did the Chinese invent to make firework?
It was gunpowder.
What date and year did the Chinese invent gunpowder?
1040 in 9th century.
