Homework Statement
Calculate dhkl and vc for the (111) direction of germanium.
Homework Equations
dhkl=a/sqrt(h2+k2+l2)
vc=unit cell volume=a1dot(a2xa3)
or
vc=structure form factor/density
The Attempt at a Solution
dhkl=a/sqrt(3)
I know how to solve this, I've just...
Homework Statement
B=1/(1+(1/1+(1/1+(1/1+(1/1+...
what does B equal?
Homework Equations
I don't believe there are any...it's a conceptual question.
The Attempt at a Solution
Would it converge to 0? My reasoning was that if 1/(1+1)=1/2, and then 1/(1+1/2)=1/(3/2)=2/3, and...
Homework Statement
I'm just trying to figure out what all the variables are in an equation I'm using for thin film reflectivity. Any advice beyond that would be appreciated though...
Homework Equations
rthin slab=(-i * \lambda * \rho * r0 * \Delta)/(sin(\alpha))
note: alpha here isn't an...
Homework Statement
We are asked to find the force (F) needed to maintain equilibrium. I've drawn a picture; the red, blue, and green ropes are three separate ropes. Block W has a weight of 500 lbs, pulley A has a weight of 10 lbs, and pulley B has a weight of 20 lbs.
the picture...
Homework Statement
I'm building a hovercraft, and I'm familiar with how to calculate center of mass--however, there's something that will be sitting on the surface of the hovercraft that's throwing me off. I just can't seem to get it to work. I'm just trying to find what the mass would be at...