Which noble gas was the first observed in india during a solar eclipse?
singleAnswer
He Helium
Helium
noble gas was the first observed in india during a solar eclipse
Helium Pierre Janssen Allais effect 1898 in science Comet Hale–Bopp Sun Chemistry: A Volatile History List of solar eclipses in the 21st century List of experiments Arthur Eddington
Helium is a chemical element with the symbol He and atomic number 2. It is a 
colorless, odorless, tasteless, non-toxic, <b>inert</b>, monatomic <b>gas</b>, the <b>first</b> in ... It is 
present <b>at</b> about 24% of the <b>total</b> elemental mass, which is more than 12 times 
the ... In 1881, Italian physicist Luigi Palmieri <b>detected</b> helium on Earth <b>for</b> the <b>first</b> 
time&nbsp;... Pierre Jules César Janssen (22 February 1824 – 23 December 1907), also 
known as Jules ... While observing the <b>solar eclipse</b> of 18 August 1868, <b>at</b> Guntur, 
Madras State (now in ... This was the <b>first observation</b> of this particular spectral 
line, and one possible ... &quot;French astronomers in <b>India during</b> the 17th – 19th 
centuries&quot;. The Allais effect is the alleged anomalous behavior of pendulums or gravimeters 
which is sometimes purportedly <b>observed during a solar eclipse</b>. The effect was 
<b>first reported</b> as an anomalous precession of the plane of ... 1954 by Maurice 
Allais, a French polymath who went on to win the <b>Nobel</b> Prize in Economics. The year 1898 in science and technology involved some significant events, listed 
below. ... Maunder photographs the sun&#39;s outer corona <b>during a solar eclipse</b> in 
<b>India</b>. ... William Ramsay and Morris Travers discover the <b>noble gases</b> krypton (
May ... Polycarbonates are <b>first discovered</b> by German chemist Alfred Einhorn. Comet Hale–Bopp is a comet that was perhaps the most widely <b>observed</b> of the 
20th century ... On March 9, a <b>solar eclipse</b> in China, Mongolia and eastern 
Siberia allowed ... Comet Hale–Bopp was <b>observed</b> intensively by astronomers 
<b>during</b> its ... Hale–Bopp was the <b>first</b> comet where the <b>noble gas</b> argon was 
<b>detected</b>. The Sun is the star <b>at</b> the center of the Solar System. It is a nearly perfect sphere 
of hot plasma, ... The enormous effect of the Sun on Earth has been <b>recognized</b> 
since ... <b>During early</b> studies of the optical spectrum of the photosphere, some ... 
<b>During</b> a total <b>solar eclipse</b>, when the disk of the Sun is covered by that of the 
Moon,&nbsp;... Chemistry: A Volatile <b>History</b> is a 2010 BBC documentary on the <b>history</b> of ... 
travelled to <b>India</b> in time <b>for</b> the total <b>solar eclipse</b> that occurred in August of that 
year. ... characteristic that brought to mind a name <b>for</b> the new group: the <b>noble</b> 
<b>gases</b>. <b>During</b> the 21st century, there will be 224 <b>solar eclipses</b> of which 77 will be partial
, 72 will be ... hybrid eclipse in the span of less than one year, the <b>first</b> one being 
on November 25, 2049. ... The geographical areas from which the eclipse can be 
<b>seen</b> are listed. ... Partial: South <b>Indian</b> Ocean, Australia, east Antarctica. See also: timeline of scientific experiments and List of discoveries. The following 
is a list of historically important scientific experiments and <b>observations</b> 
demonstrating something of great scientific interest, typically <b>in an</b> elegant or 
clever manner. ... Thomas Graham measures the rates of effusion <b>for</b> different 
<b>gases</b> and&nbsp;... Sir Arthur Stanley Eddington OM FRS (28 December 1882 – 22 November 1944) 
was an ... He also conducted an expedition to <b>observe</b> the <b>solar eclipse</b> of 29 
May 1919 that provided one of the <b>earliest</b> confirmations of general ... He spent 
the <b>first</b> year in a general course, but turned to physics <b>for</b> the next three years.
helium
Helium