Wednesday, March 21, 2007

Yaw, Pitch, Roll, ect...

Yaw: Nose left and right
Pitch: Nose up and down
Roll: Wings/Body left and right
Dihedral: A figure formed by two intersecting planes.
Static:
Dynamic:
Aerodynamic: Designed or arranged to offer the least resistant to fluid flow

Explain The Bernoulli Effect and then Newtonian Theory

The Bernoulli Effect:
The top of the wing is curved, so that the air that is moving over it has less pressure, moves faster, and moves further. The bottom of the wing is flat so that it has more pressure, moves slower than the air above it, and pushes up harder than air above the airfoil.

The Newtonian Theory: The air on the top has more pressure than the bottom, and it tried to move further. On the bottom of the wing, the air hits the wing, then it bounces back off.

Scientific Method

I didn't really get it...

Improved or not Improved?

I didn't improve my plane. I changed the wings and made them kind of into semi- circles at the ends, but it just made the plane worse. I think that if I would have made them kind of sharp, they would have cut through the air and it would have been better.

Defeniton of Fligth

My defenition of fligth is an object in the air that is using the four forces of fligth.

4 forces of fligth

The four forces of fligth are lift, thrust, drag, and gravity.

Wednesday, March 14, 2007

Homework....

...Hi Mr Shulman... Since I'm in an intersession were I don't understand anything, I will try to act smart... uh....yeah.... um, any ways, how are you? You said we had to write a paragraph thingy so... here it is! Hopefully this will count as a paragraph so it will be like I'm suposely smart! :D so yea... Any ways, I think this is how you write the blog thingy and I think I finished with my paragraph so... Bye Mr Shulman!!!!

-Daniela



P.S. Is this even a paragraph???

Hey Yall!

Hey yall! I'm Daniela! Well, Hope yall like my page! Bye! -Dany