Jan 31
Spiral Saw
Posted on Saturday, January 31, 2009 in Construction
Spiral Saw
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 5 Dozen FD-SPIRAL Flying Dutchman Scroll saw Blades  US $17.50
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 Ryobi SS180 18V Cordless Spiral Drywall/Cutout Saw US $1.75
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 Smith Nephew Richards GIGLI SAW spiral 20" Blade 210483 US $17.00
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 4Dozen FD-NEW SPIRAL Flying Dutchman Scroll saw Blades US $15.00
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 shaper cutter stagg tooth spiral w/ scoring saws 1-1/8" US $124.99
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 Roto Zip Spiral Saw in Case (MIS2103) US $50.00
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 RotoZip RZ2000-52-R 120V Variable Speed Spiral Saw Kit US $104.99
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 Dremel Spiral Scroll Saw Blades (5 pack) 16463 NEW US $5.49
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 ROTOZIP SPIRAL SAW~TILE WOOD DRYWALL MARBLE PLASTIC NEW US $50.00
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How did Hubble determine that spiral nebulae were really galaxies in their own right?
a. He saw a type Ia supernova
b. He used the Tully-Fisher relation
c. He measured parallaxes of stars
d. He found RR Lyrae variables
e. He found Cepheid variables
e. The period of a Cepheid variable gave him the luminosity. Luminosity vs. brightness yields distance.
Jan 31
Sds Max,263
Posted on Saturday, January 31, 2009 in Construction
Sds Max,263
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Jan 31
Topcon Nikon,12
Posted on Saturday, January 31, 2009 in Construction
Topcon Nikon,12
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Jan 31
Hawg Drill,11
Posted on Saturday, January 31, 2009 in Construction
Hawg Drill,11
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