Norman Donaldson

Earth

George Yacoub From Sydney, asks,

I am having a problem understanding the Earths Atmosphere. It started years ago with the simple observation that the molecules in water weigh less,...


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Earth

Selena Henderson From Houston, asks,

Why don't hurricanes hit the country of Panama? Is there any data predicting the probability of hurricanes hitting Panama within the next 10 years? ...


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Earth

David From Blacksburg, asks,

Why does solar energy lose some of its strength when entering through the...


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Earth

Gareth Cook From St. John's, Newfoundland, asks,

If, as we know, Carbon dioxide - a potent greenhouse gas - is heavier than air,  why is it a problem in the upper...


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Earth

Thalia Parcs From Toronto, asks,

I have noticed in Toronto for the past two years, that the weather has been abnormally cloudy in the Fall/Winter. Is this a short-term phenomenon or...


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Earth

Neil Cannon asks,

Is it possible to 'see' a thermal? As the thermal is invisible to the naked eye, is there some way to detect either the heat (as the thermal is...


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Earth

Awot Negash From Alexandria, VA, USA, asks,

What is the relationship between rain intensity/rain rate and visibility? What resources can I refer to for further...


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Earth

Michael Chen From Calgary, asks,

Is there any evidence that the Green House Effect is not caused by industral gas...


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