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คลิกที่แต่ละคำเพื่อดูรายละเอียด
สีน้ำเงินเข้ม
สีน้ำเงิน
(english) Chemical Symbol Zn. Element No. 30 of the periodic system; atomic weight 65.38. Blue-white metal; when pure, malleable and ductile even at ordinary temperatures; melting point 787 (degrees) F.; boiling point 1665 (degrees) F., specific gravity 7.14. Can be electrodeposited; it is extensively used as a coating for steel and sheet zinc finds many outlets, such as dry batteries, etc. Zinc-base alloys are of great importance in die casting. Its most important alloy is brass.
สีเทาแกมฟ้า, สีฟ้าอ่อน
(english) A pen or ink line drawing reproduced (printed) on sensitized paper by direct exposure.
(english) Brittleness exhibited by some steels after being heated to some temperature within the range of 300 (degrees) to 650 (degrees) F, and more especially if the steel is worked at the elevated temperature. Killed steels are virtually free of this kind of brittleness.
(ไม้) รอยหรือจุดขึ้นราบนท่อนไม้
สีกรมท่า, สีน้ำเงินแก่, สีฟ้าแก่
สีน้ำเงินแก่
(english) A layout solution which turns a copper color when applied to a clean,polished metal surface.