Distance between the hot spots =10.00 cm
Wavelength =20.00 cm
Wavelength =.20 m
Frequency of the microwave =2.5x10^9 H2m
Equation 20.32 x 25000000000
speed of light = 508000000000m/s
About Me
- Justin Wenger
- my name is justin wenger and i had to make a blog for school
Tuesday, October 21, 2008
Thursday, October 16, 2008
Two Sides to every story
I think that there are alien civilizations out there. Why couldn't there? It is foolish to think we are the only planet to have the right conditions. Space is honking huge and there has to be at least a couple of other planets with life. Maybe they just are not as smart as us. Or maybe they are but they are just having the same problems finding us that we are finding them.
Monday, October 13, 2008
Black Holes a type of dark matter
a. jets of gas, event horizon, accretion disc
b. the gravity is so strong that light cannot escape it
c. we can see the light escaping out (jets of gas)and we know they are at the center of galaxies
d. The radius of the event horizon around a black hole.
b. the gravity is so strong that light cannot escape it
c. we can see the light escaping out (jets of gas)and we know they are at the center of galaxies
d. The radius of the event horizon around a black hole.
Thursday, September 25, 2008
Telescope Type

James Webb Space Telescope (JWST)
a)it sees mostly infrared and some visible light waves. It is sensitive to light from 0.6
c)unknown because it hasn't been sent into space yet
d)it uses a segmented primary mirror, adjusted to shape after launch, ultra-lightweight beryllium optics, microshutters that enable programmable object selection for the spectrograph, and a cryocooler for cooling the mid-IR detectors to 7K.
Notes on Stellar Spectra
1. absorption spectra because we see all the colors except the ones absorbed (they show up as black lines)
2. closer because when something is farther away it barely looks like it is moving
3. Luminosity and brightness
4. nuclear fusions, Hydrogen fuses to form Helium which causes a loss in mass. the mass is converted into energy
5. magnitude is the appearance from earth but intensity is the actual brightness
2. closer because when something is farther away it barely looks like it is moving
3. Luminosity and brightness
4. nuclear fusions, Hydrogen fuses to form Helium which causes a loss in mass. the mass is converted into energy
5. magnitude is the appearance from earth but intensity is the actual brightness
Monday, September 22, 2008
Escaping the Sun
Part A
As the number of layers increases the interactions increase. exponential because it makes a curve
Part B
it is more accurate because we used one hundred particles instead of 1
Part C
as energy increases, wavelength decreases. as energy increases, more photons are detected
Part D
different gases detected different amounts of photons, every gas has its own thing, just like the light emissions, i think you would get the same patterns every time
As the number of layers increases the interactions increase. exponential because it makes a curve
Part B
it is more accurate because we used one hundred particles instead of 1
Part C
as energy increases, wavelength decreases. as energy increases, more photons are detected
Part D
different gases detected different amounts of photons, every gas has its own thing, just like the light emissions, i think you would get the same patterns every time
Annie Cannon and the spectra
If I were to dedicate my hole life to something I would chose football. I love football more then anything and I would love to spend my whole life playing it
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