Copper
Copper just above its melting point keeps its pink luster color when enough light outshines the orange incandescence color. ... In North America, copper mining began with marginal workings by Native Americans. Native copper is known to have been extracted
Calcite
When applied by archaeologists and stone trade professionals, the term alabaster is used not just as in geology and mineralogy, ... Color is white or none, though shades of gray, red, orange, yellow, green, blue, violet, brown, or even black can occur whe
CIE 1931 color space
The CIE 1931 color spaces were the first defined quantitative links between physical pure colors (i.e. wavelengths) in the electromagnetic visible spectrum, and physiological perceived colors in human color vision. The mathematical relationships that defi
Turmeric
Turmeric can be used as a substitute for phenolphthalein, as its color change pH range is similar. Traditional uses In Ayurvedic ... (II,IV) oxide, giving turmeric an orange-red color instead of its native gold-yellow. [25] Another common adulterant in tu
中山大學West BBS
好用的bbs美工軟體PHJCI(PH Just Color It) 功能 ... 目前最新版本:PHJCI native 082 --> Modify : 2007/10/30 Tue 03:11:25 -- * Origin: 中山大學West BBS-西子灣 ...
Philippine peso
Other ways of writing the Philippine peso sign are "PHP", "PhP", "Php", "P$", or just "P". The "₱" symbol was added to the Unicode standard in version 3.2 and is assigned U+20B1 ...
Full Text (PDF)
1986年6月13日 - at a pH just below 3 or with less than two bound Ca21 per bR, the deprotonation (the L550 -_ ... and L550 analogues are still formed as in native bR. The lack ... and the blue-to-purple color change are found to follow the same dependence ..