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What are two main types of rocket engines?
The two main types of rocket engines are Solid fuel rocket engines and Liquid fuel rocket engines.
Examples of both 'horizontal' search engines and Vertical' search engines?
Horizontal search engines are general-purpose search engines such as Google and Yahoo. Vertical search engines, meanwhile, are specialized by content such as Trulia, Mocavo and Yelp.
Are car engines pulleys?
yes car engines are pulleys
How many engines does a 747 have?
The Boeing 747 uses four engines.
How many engines does a Boeing 747 have?
A Boeing 747 has four engines.
Why is basil brush never on?
It is not commercially viable.
Why did Kellogg's stop Choco Frosties?
Not commercially viable.
When were the first commercially viable synthetic fibers invented?
Although experimental organic fibers existed as early as 1913, the first commercially viable synthetics were invented during the 1930s and 1940s.
Is the voice on next year?
It depends if the producers consider it commercially viable.
Is there going to be a new Justin Bieber movie?
Only if someone can make money from it. It will have to be commercially viable.
Is there a plane that replaces the Concorde?
No. Boeing and Airbus do not have any supersonic planes which are commercially viable for airtravel yet
What does scale the operation mean?
Make changes in the operation so as to be able to increase production to a commercially viable level.
What percernt does napa use electric cars?
There are no commercially available or viable electric cars on the market today. The answer is virtually zero.
Why is pussycat dolls centered around Nicole Scherzinger so much?
Because the managers think that is the most commercially viable option.
What city does corn grow in?
Corn needs large plots of land to be economically viable as a crop, so it is not grown commercially in any cities.
How much was the light bulb in 1879?
Zero, nothing. It wasn't until 1880 that Edison patented the first commercially viable incandescent light bulb.
Did Thomas Jefferson made the ballpoint pen?
The ballpoint pen became commercially viable in the late 1930's - a long time after Jefferson went to his reward.
