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Слайд 2• 24 per cent of our galaxy’s elemental mass consists of helium
• 24 per cent of our galaxy’s elemental mass consists of helium
![• 24 per cent of our galaxy’s elemental mass consists of helium](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/883189/slide-1.jpg)
• Because of its lightness, helium vanished from our own planet many years ago
• only a miniscule proportion – 0.00052%, to be exact – remains in earth’s atmosphere
• Helium is the by-product of millennia of radioactive decay from the elements thorium and uranium
Слайд 3AFFECTING THE SOCIETY GREATLY
AFFECTING THE SOCIETY GREATLY
AFFECTING THE SOCIETY GREATLY
AFFECTING THE SOCIETY GREATLY
![AFFECTING THE SOCIETY GREATLY AFFECTING THE SOCIETY GREATLY](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/883189/slide-2.jpg)
Слайд 4UNIQUE PROPERTIES OF HELIUM
UNIQUE PROPERTIES OF HELIUM
![UNIQUE PROPERTIES OF HELIUM](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/883189/slide-3.jpg)
Слайд 5"the government had the good vision to store helium, and the question
"the government had the good vision to store helium, and the question
!["the government had the good vision to store helium, and the question](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/883189/slide-4.jpg)
now is: Will the corporations have the vision to capture it when extracting natural gas, and consumers the wisdom to recycle? This takes long-term vision because present market forces are not sufficient to compel prudent practice”
"[t]he government had the good vision to store helium, and the
question now is: Will the corp
orations have the vision to
capture it when extracting
natural gas, and consumers the wisdom to re
cycle? This takes long-term vision because
present market forces are not sufficient
to compel prudent practice
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