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Archive for the 'Science And Mathematics' Category.
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I am so afraid of tornadoes….?

Thursday, June 26th, 2008

How do you keep your family safe when you know one is coming?
 
 
People tend to be afraid of things that they either do not completely understand or believe that it may cause harm to them, sometimes both. There are MANY people out there that are severely afraid of tornadoes, and that is perfectly […]

What is the rarest substance on earth?

Tuesday, February 12th, 2008

t hasn’t been found yet.
The absolute rarest substance will probably never be found, that’s what makes it so rare.

 

Astatine. Less than 30 g exists on Earth at any one time as a natural by-product of […]

Is 72 degrees F hot?

Wednesday, November 28th, 2007

No. it’s warm though. All you need is a light jacket

 

No

 

No… not really, but it mostly depends on where you live

 

Not really, actually quite comfortable, to me.

 

Not really…
if its windy it might be […]

Industrial Refrigeration

Thursday, October 4th, 2007

People are familiar with the term refrigeration and they immediately think of the refrigerator in their kitchen. When it comes to industrial refrigeration, experts have professional understanding. One particular type of refrigeration is industrial refrigeration. This type of refrigeration is typically used for cold storage, food processing, and chemical processing. […]

Will a hot air balloon still rise if the surrounding air is the same temperature?

Wednesday, September 5th, 2007

 A balloon filled with hot air rises because of the force of buoyancy. That means the density of air inside is lesser than the surrounding air (because hot air expands thus density decreases) and thus there is an upthrust acting on the balloon. Now, if the surrounding air is at the same temperature then its […]

Do You Know How to Calculate Square Feet?

Saturday, August 25th, 2007

No matter what you are trying to accomplish when it comes to home improvements you will almost always need to know how to calculate square feet. If you already know how to calculate the square foot cost then you are in good shape, but that is not the case for most people. There are however […]

Why si august considered as the hottest month of the year?

Saturday, August 18th, 2007

Actually July is the hottest month