While gold is priced in the tens of thousands per pound, tungsten costs less than $100 per pound. Charging the real gold price for tungsten gold leads to a huge profit. At the meantime, the high cost of gold makes tungsten gold popular. Tungsten is much cheaper than gold, so the tungst...
Mini element collection. This is a nice little set from the 1960's. The enclosed price list indicates it cost a few dollars, and the enclosed mercury sample indicates it predates current environmental concerns! Here's a picture of the whole 2-box set: Source: Blake Ferris Contributor: Theodo...
• Cost per item invoiced • Unit of measure for each item invoiced (ex. each, box, pound) • Remit to address, city, state, and zip code • Ship to location, including address, city, state, and zip code • Ship from location, including address, city, state, and zip code ...
LB: libra=pound 重量单位 13. PSI: pound per inch 磅 14. GAL: gallon 加仑 15. POOH: pull out of hole 起钻 16. RIH: run in hole 下钻 17. WOW: wait on weather 等候天气 18. WOC: wait on cement 候凝 19. WOB: weight on bit 钻压 20. JU: jackup 自升式 21. SEMI: semi ...