Details

Title: GLASS

Description: lecture #5

Total Flash Cards: 13

Created: 01/19/2010 09:48:55

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Additional Archaeology Flashcards

Cards in this set:

Term
TRUE OR FALSE, FAIENCE CAME BEFORE GLASS?
Definition
True
Term
NAME THE AREA WHERE GLASS WAS FOUND/ FIRST ARCHAEOLOGICAL EVIDENCE.
Definition
Mesopotamia
Term
NAME THE THREE MAIN CATEGORIES THAT GLASS IS MADE FROM AND WHAT THEY DO.
Definition
Silica (melts at 1700’C), flux (lowers temperature to help silica melt), stabilizers (helps make glass more durable)
Term
WHAT ARE TWO SILICA SOURCES?
Definition
Sand and quartz pebbles
Term
WHAT CONTENT IN THE SILICA WILL CAUSE THE GLASS TO HAVE A GREENISH TINT?
Definition
Iron
Term
WHAT PERCENTAGE OF GLASS IS SILICA?
Definition
70%
Term
WHAT TYPE OF MINERAL AND TWO VEGETABLE SOURCES ARE GOOD FLUX SOURCES?
Definition
Natron, halophylic plants (salt loving plants) and inland plants
Term
WHAT CALCIUM SOURCE IS A GOOD STABILIZER?
Definition
Lime
Term
NAME THREE COLOUR SOURCES FOR GLASS.
Definition
Ores, metals and other coloured glass
Term
NAME THE FIVE STAGES GLASS WAS MADE IN ANTIQUITY AND A BRIEF EXPLANATION.
Definition
Raw materials (silica + flux + stabilizer), fritting (heating of raw materials to form a frit), melting, working and annealing (controlled heating/cooling of finished artefact to prevent breaking)
Term
NAME THE SIX MAIN TYPES OF GLASS WORKING.
Definition
Blowing, molding, vessel glass and jewelry, windows, formed glass and casting/slumping
Term
WHO INVENTED GLASS BLOWING?
Definition
Romans
Term
WHAT IS THE DIFFERENCE BETWEEN OPAQUE AND TRANSPARENT GLASS?
Definition
Opaque has a crystalline structure whilst transparent does not