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How to 'squeeze' light?
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mr_lonely
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0
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69
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May 29, 2011, 07:02:57 PM
by mr_lonely
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What is the difference between a 'blank' and a 'standard' in a photometry lab?
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bemybeach
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0
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52
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May 29, 2011, 06:47:04 PM
by bemybeach
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What sort of Deep-sky objects can a 3" reflector see?
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Cullen_Scheew
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0
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74
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May 29, 2011, 06:08:02 PM
by Cullen_Scheew
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Help with what kind of telescope to get?
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Jen_Jen
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0
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61
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May 29, 2011, 05:33:36 PM
by Jen_Jen
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Why cant i see things through my telescope?
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Matt
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0
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42
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May 29, 2011, 05:21:04 PM
by Matt
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Please help with these science questions?
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Jessica_Henrikson
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1
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115
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May 29, 2011, 04:14:03 PM
by Mr__Smartypants
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A lamp with a parabolic reflector is shown in the figure.?
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Sunny_Singh
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0
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63
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May 29, 2011, 03:50:45 PM
by Sunny_Singh
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how does longer focal length effect magnification for a convex lens?
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TM
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0
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51
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May 29, 2011, 02:45:09 PM
by TM
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can i see nebulae with my 130mm reflector?
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Matthew_Pooley
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0
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51
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May 29, 2011, 01:43:09 PM
by Matthew_Pooley
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can someone help me with this physics question?
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Jayon
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0
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59
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May 29, 2011, 01:18:21 PM
by Jayon
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In geology, what is a basal reflector?
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LADY
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1
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50
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May 29, 2011, 12:37:25 PM
by Brian_H
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If an object is a great distance away from a convex lens, where is the image located?
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bigbadbubb09
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2
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137
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May 29, 2011, 12:21:28 PM
by vashali_rules_the
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If the object is a great distance away from a convex lens, where is the image located?
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bigbadbubb09
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0
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124
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May 29, 2011, 10:44:50 AM
by bigbadbubb09
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What the overall efficiency of this new solar array?
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Peter_G
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0
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51
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May 29, 2011, 08:50:37 AM
by Peter_G
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how much thrust or speed do i need to get out of atmosphere?
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Epsilon_Films
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0
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74
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May 29, 2011, 08:27:00 AM
by Epsilon_Films
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why is the reflector that is placed on the moon was a triple right angled reflector?
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Bibi
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0
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72
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May 29, 2011, 08:04:26 AM
by Bibi
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Physics question about convex lens, need help?
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_
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0
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56
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May 29, 2011, 07:01:35 AM
by _
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Need help with Science? (studying waves)?
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Asia
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0
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106
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May 29, 2011, 05:18:28 AM
by Asia
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Physics question need help badly on this?
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_
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1
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59
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May 29, 2011, 04:59:28 AM
by Kent_Mann
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Concave vs convex lens- differences?
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I_have_the_most_am
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0
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71
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May 29, 2011, 04:42:19 AM
by I_have_the_most_am
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Topic you have posted in
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