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The first evidence of helium was observed on August 18, 1868 as a bright yellow line with a wavelength of 587.49 nanometers in the spectrum of the chromosphere of the Sun. The line was detected by French astronomer Jules Janssen during a total solar eclipse in Guntur, India.
the element with the Greek word, helios, for the Sun.
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What was the reason for naming Helium?
Helium was first observed in the sun. Hence it gets its name from the Greek word, helios, meaning the sun.
What is the reason for the naming helium?
The element helium was first identified on the sun by examination of its spectral lines. While it was later also discovered on earth, because it was first found on the sun (Helios in Greek) it was named for that location.
Why is helium hard to trap?
There is only one reason on why helium is so hard to trap. It is hard to trap because it is air.
Nuclear fusion on the sun changes hydrogen into?
Nuclear fusion on the sun changes hydrogen into helium. This process releases energy in the form of light and heat. It is the source of the sun's power and the reason for its brightness and warmth.
Why helium gas is used in weather balloons but not hydrogen?
Because helium (He) is lighter than air and not flammable like Hydrogen (H) which is the lightest element.
What was the reason for naming Helium?
Helium was first observed in the sun. Hence it gets its name from the Greek word, helios, meaning the sun.
What is chlorines reason for naming?
Reason for naming chlorine
What was the reason of naming silicon?
figure it out your self
What is the reason for the naming helium?
The element helium was first identified on the sun by examination of its spectral lines. While it was later also discovered on earth, because it was first found on the sun (Helios in Greek) it was named for that location.
What is the reason for naming for silicon?
figure it out
What is the reason suggested for the naming of mars?
The roman god said so
What is the reason for naming nitrogen?
Nitorgen is named greek root Game.
What is the reason for naming chlorine?
Chlorine gets its name from the Greek word "chloros," meaning greenish-yellow, which describes its color and properties as a gas. It was named by Sir Humphry Davy in 1810.
Can you inflate a balloon without helium?
You can use air instead of helium, but it will not rise. The reason helium balloons rise is because helium is lighter than air. I am sure other gases can be used also.
Reason for the name of helium?
Helium was first discovered in the sun spectroscopically. It get its name from the Greek word, Helios, meaning "the sun".
Why is helium hard to trap?
There is only one reason on why helium is so hard to trap. It is hard to trap because it is air.
What was the reason for naming the Great Dividing Range?
It is the 'border' between coastal australia and the outback
