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| [151] Further Photography Set - up Options |
The use of 'Plexiglas L's' is an extremely effective small scale lighting system. You take white, translucent Plexiglas, and you make squares approximately two feet (60 cm) on each side. Then you make two L - shaped constructions by gluing the edges together.... (1996)
 Complete Story |
| Show me more articles from: [Small Scale Photography]|[Charles Lewton-Brain] |
| Releated Categories:[Jewelry Photography] |
| ISBN: 0969851022 |
| [173] Gas handling |
Jewelers work with compressed gases of all kinds, in torch systems, kilns, casting machines, abrasive blasters, laser welding machines needing argon and more. Many of these gases are flammable and an explosion hazard, acetylene, propane and hydrogen are examples. Oxygen is often used with these gases. Oxygen is a potent fire risk if it comes in contact with oils, greases or flammable materials, even fingerprint grease left in a fitting has caused a fire before.... (1999)
Complete Story |
| Show me more articles from: [The Jewelry Workshop Safety Report]|[Charles Lewton-Brain] |
| Releated Categories:[Workshop Safety] |
| ISBN: 0969851049 |
| [168] Gem Care |
This slim paperback book is a real addition to the book collections of the working jeweler, the jewelry shop owner, the gemologist and interestingly also to your customer, the general public. Wow! It is a compilation of straightforward information on how to take care of gems and jewelry and covers most of the stones in general trade use. At 32 pages it is modest indeed (as too is the price: $ 9.95) but every page is well laid out, visually interesting, concise, accurate, easy to read and find information and best of all has lovely rich color photographs.... (1996)
Complete Story |
| Show me more articles from: [Brain Press Publications]|[Charles Lewton-Brain] |
| Releated Categories:[Book reviews] |
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| [99] Gem Microscope Thoughts |
This short paper discusses some of the things to think about when considering obtaining a microscope to use for gemology. There is some emphasis on inexpensive options. In putting together my own modest gemmology lab I did a lot of comparison shopping and adapting of various equipment to keep my costs down....
(1996)
Complete Story |
| Show me more articles from: [Brain Press Publications]|[Charles Lewton-Brain] |
| Releated Categories:[Gemological Equipment] |
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| [265] Get a Grip - Tips for using tweezers at the bench |
Tweezers are a constant in a jeweler's life, particularly in these safety conscious times. Tweezer use can help reduce your contact with nasty dermatitis causing chemicals. For example, when used for handling objects in solutions such as pickle, soap, and cleansers, tweezers limit potential damage to your skin.... (2003)
Complete Story |
| Show me more articles from: [Brain Press Publications]|[Charles Lewton-Brain] |
| Releated Categories:[Small Tools]|[Bench Tips & Tricks] |
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