View allAll Photos Tagged Powder
Samples of six different anthotype dyes in powder (and root) form. All of these powders can be mixed directly with alcohol to produce active dyes.
From left to right, starting on the top row: Sandalwood, turmeric, spirulina, alkanet, madder root, and annatto.
FOV: 4.5" wide.
Approx. 1mL of strontium carbonate, 1mL of sulfur, about 1mL sodium nitrate, 1mL of sugar and about 0.01mL of manganese carbonate was ground together and placed on top of a piece of chalcedony. It was ignited with a match and immediately burst into bright yellow flame which burned for a couple of seconds. This resulted in a hard grey melted substance that was quite luminescent.
This mixture was named "Gorn Powder" in reference to a Star Trek episode wherein an alien (the Gorn) was defeated using a mixture of a nitrate, sulfur and carbon (aka "black powder").
Contains:
SrS:Mn? (FL+PHOS Orange, Yellow orange,Yellow >UVa,b,c)
Shown under UVa light.
Key:
WL = White light (halogen + LED)
FL = Fluoresces
PHOS = Phosphorescent
Blue = 450nm,
UVa = 368nm (LW), UVb = 311nm (MW), UVc = 254nm (SW)
'>' = "stimulated by:", '!' = "bright", '~' = "dim"
Series best viewed in Light Box mode using Right and Left arrows to navigate.
Photostream best viewed in Lightbox mode (in the dark).
18 Watt Triple Output UV lamp from Polman Minerals - Way Too Cool UV lamps
Pearl Ex powder, embossing powder, & chalks.
Part of my blog post on scrapbooking tools to use with polymer clay
Cocoa powder makes a great soap additive. This was going into my egyptian musk soap to create a smooth tan color.
Softly painted checks with swags of flowers, birds and insects create an elegant effect in a small powder room.
The Canadians sustain a healthy diet of protein powder with every meal. Yummy! Scoop out some of that whey gourmet.
Jenni cruises through one of the nice aspen glades at Powder Mountain, near Ogden, Utah.
I shot this during a day of Canon EOS-1D Mark IV auto focus testing. For more photos and notes on the AF performance: forums.photographyreview.com/showthread.php?t=61619
An old storage room for gun powder at Fort McClary, Portsmouth, New Hampshire
Available for use under a Creative Commons 2.0 License with the following notice and link to jronaldlee.com:
Photo © 2011 J. Ronald Lee