 Album: Seattle, Washington 2007
Image: 465 / 545
Date: 2007-09-03 10:26:44
Tags: Seattle Amazing Properties, Creative Uses
Unlike other metals, gold will not tarnish or rust. It is completely recyclable and virtually immune to the effects of air, water, and oxygen. Its beauty combined with a host of other properties make it an important material for a wide range of uses.
Property
Gold is the most heat reflective (capable of reflecting or bouncing back heat) material known. High purity gold reflects up to 99% of infrared rays.
Use
Gold is used in life-saving shields for astronauts and workers exposed to very high heat. Exposure Time: 0.020 s (1/50)
Aperture: f/4.5
Sensitivity: 100 ISO
Focal Length: 38 mm
Make: Canon
Model: Canon EOS DIGITAL REBEL
Owner: Ruben Schoenefeld
Camera Number: 1560516904
Image Number: 1929263 |
