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What does the term astatic mean?
Astatic is a term used to describe something that is unstable. As in, astatic; not moving, not static, or stable. "The chemical reaction was astatic, so the professor told us stay away from the experiment table."
Where was the syringe needle invented?
The syringe needle was invented in the United States by Charles Pravaz and Alexander Wood in the mid-19th century. They developed the concept of a hollow needle attached to a syringe for medical injections.
What is the name of a compass needle?
The needle in a compass is typically called a magnetic needle or magnetic pointer.
How was the double pointed needle invented?
Double pointed needles have been used for centuries by knitters. The exact origin of the double pointed needle is not clear, but they have been used in traditional knitting techniques around the world for a long time. They are likely to have evolved as a practical solution for knitting in the round and creating seamless garments.
What is the density of a needle?
The density of a needle can vary depending on the material it is made of. For example, a stainless steel needle has a density of about 8 grams per cubic centimeter, while an aluminum needle has a density of about 2.7 grams per cubic centimeter.
When was the astatic needle invented?
The astatic needle was invented by John Leslie in 1804. It improved the accuracy and sensitivity of early galvanometers used in scientific experiments.
How was the bone needle invented?
How was the BONE NEEDLE invented?
What did Andre ampere invent?
Andre-Marie Ampere made original, significant contributions to mathematics and chemistry and is renowned for his new branch of physics - electrodynamics.
What does the term astatic mean?
Astatic is a term used to describe something that is unstable. As in, astatic; not moving, not static, or stable. "The chemical reaction was astatic, so the professor told us stay away from the experiment table."
When was the bone needle invented?
1456
Who invented the vaccination needle?
Benjamin rubin
Who invented he knitting needle?
bob wormanhiemer
Who invented the needle threader?
Marlene Miller
When were the needle and thread invented?
900,000 b.C
Where was the syringe needle invented?
The syringe needle was invented in the United States by Charles Pravaz and Alexander Wood in the mid-19th century. They developed the concept of a hollow needle attached to a syringe for medical injections.
When was the hypodermic needle invented?
The hypodermic needle theory was invented by Harold Lasswell in 1927. He states that Media can 'inject' ideas/behaviours directly into a passive audience or society.
When was the butterfly needle invented?
Albert Bujan of Abbott Labs
