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Universalium. 2010.
Goldbeater's skin — the outer membrane of calf s intestine is a parchment traditionally used in the process of reducing gold into mere 1μm thick leaves.Up to 120 sheets of gold laminated with goldbeater s skin can be beaten at the same time, since the skin is thin,… … Wikipedia
goldbeater's skin — noun : the prepared outside membrane of the large intestine of cattle used for separating the leaves of metal in goldbeating and sometimes as the moisture sensitive element in hygrometers … Useful english dictionary
Parchment repair — The repair and mending of parchment has taken place for thousands of years. Methods from the earliest hand stiching of tears to today s use of modern equipment to mend and fill parchment show the importance we have placed on its preservation and… … Wikipedia
Goldbeating — is the process of hammering gold into an extremely thin unbroken sheet for use in gilding. History 5,000 years ago, Egyptian artisans recognized the extraordinary durability and malleability of gold and became the first goldbeaters and gilders.… … Wikipedia
История почты и почтовых марок Северогерманского союза — Северогерманский союз † … Википедия
Invention of the telephone — The modern telephone is the result of work done by many people, all worthy of recognition of their contributions to the field. Alexander Graham Bell was the first to patent the telephone, an apparatus for transmitting vocal or other sounds… … Wikipedia
LZ 129 Hindenburg — The Hindenburg redirects here. For other uses, see Hindenburg. Hindenburg Hindenburg Type … Wikipedia
Calf — For the back of the leg, see Calf (anatomy). For other uses, see Calf (disambiguation). A calf in the New Forest, England Calves ( … Wikipedia
1869 — Year 1869 (MDCCCLXIX) is a common year starting on Friday (link will display the full calendar) of the Gregorian calendar (or a common year starting on Wednesday of the 12 day slower Julian calendar). Events of 1869January March * January 1 Sigma … Wikipedia
Isinglass — is a substance obtained from the swimbladders of fish (especially Beluga sturgeon); used mainly for the clarification of wine and beer, it is a form of collagen. Use in foods and drinks Prior to the inexpensive production of gelatin and other… … Wikipedia
