Re: Planet-X, Why "Look Around"
In article <qq_08.22666$WQ1.3684050@news6-win.server.ntlworld.com>, Richard Bullock wrote:
>"josX" <joshb@mraha.kitenet.net> wrote in message
>news:a20u1l$qtv$1@news1.xs4all.nl...
<snip>
>> I just redid my tests with different red and blue lines (also with
>> pencil and oil-chalk), and they still show the same results.
>
> Tell us exaclty how you did this test. Remember, you must look for the
> biggest angular displacement. Is the path you think the light taking
> actually the path that is does take?
<snip>
Hi Richard,
Thanks for your interest, I will illustrate it, probably most clear:
__________
| | piece of paper:
| |
| |
| |
| |
| |
|__________|
Draw with light-red chalk a line on the paper, under that one
a line with light-blue chalk, under that another red one, total
of 3 red (#), 2 blue (|)
__________
| | piece of paper
| # | with chalk lines:
| | |
| # |
| | |
| # |
|__________|
Hung this paper on a virtical wall, at about 2 meter high.
I had a broken binoculars, and some prisms from that laying around,
took one (they are (indeed) with 45 and 90 degrees angles), and
stepped some 3 meters away from the paper.
Top-view:
______________
[______________] wall
^^^ paper
X me
Then i looked through the prism in a way that it refracts (instead
of mirrors):
o
o
|\ o looking through prism
o \
o | \
o |_________\
X
Then i tried to find the paper in the sight, and for that the prism
needs to be turned away from the direct line-of-sight, i turned it
to the left:
______________
[______________] wall
^^^ paper
_
V prism
X me
I then observed the following:
__________
| | piece of paper
| # | with chalk lines
| | | as observed through
| # | the prism
| | |
| # |
|__________|
This ends the experiment i did, although i repeated it later with
the same results for oil-chalk- and pencil-lines on the same paper.
Then, i drew a diagram showing the light's path's:
light from the red line: #, light from the blue line: | (line refers
to the chalk-lines on the paper):
# |
# |
# | bending light from chalk-lines in prism
# | for red-line bends most (topview)
# | p
# p|.p
#p...|.p
p. #...|.p
p.p.p.p#p.|.p
# |
#|
X
|#
| #
This is the bending where the light from the red-chalk line is bend
more, this results in visually seeing:
# |
| # |
| # | Visual illusion (topview)
# | # |
# |# | p
# #| p|.p
# #p.|.|.p
p.##..||.p
p.p.p.p#p.|.p
# |
#|
X
|#
| #
I concluded that this is what i saw,
__________
| |
| # |
| | |
| # |
| | |
| # |
|__________|
and therefore concluded that
the light of the red-chalk line was refrated more than the light
of the blue-chalk line.
---
If i made any mistake, do not hesitate to point it out to me!
bye,
jos