Essays Tagged: "Thermal conductivity"

Year 12 Chemistry Preliminary Assessment Task 2: The Chemical Earth And Metals

develop and convey water through their cities. It was also used for pots as copper has an excellent thermal conductivity.In the early use of copper there was one disadvantage and this was that copper ... o use in weapons and tools.In more recent times copper is mostly used for its excellent electrical, thermal conductivity, it's resistant to corrosion and its ability to form huge range of alloys. Copp ...

(11 pages) 80 0 4.8 Jun/2004

Subjects: Science Essays > Chemistry

Diamond Mining Industry in Australia

and are the hardest natural substance in the world. In addition to this, they also have the highest thermal conductivity of 20-25 W/cmK, which is 5 times more then copper. Diamonds in its most pure fo ...

(7 pages) 39 1 3.7 May/2006

Subjects: Science Essays > Earth Sciences


chemicals that need to be extracted. It is highly unreactive to other chemicals. It also has a low thermal conductivity rate and a high fusion point.Most diatomite mines are open pit mines because th ... nclude talc, ground silica sand, ground mica, clay, perlite, vermiculite, and ground limestone. For thermal insulation materials such as various clays and special brick, mineral wool, expanded perlite ...

(5 pages) 526 0 0.0 Feb/2008

Subjects: Science Essays > Environmental Science

L.A.T - Patterns of Reactivity

, shiny transition metal, it has the highest electrical conductivity of any element and the highest thermal conductivity of any metal. Most silver is produced as a by-product of copper, gold, lead, an ...

(1 pages) 12 0 0.0 Nov/2008

Subjects: Science Essays > Chemistry

Gas Chromatography to determine contents

ture over time. The detector detects the product that is eluted; types include flame ionization and thermal conductivity.MethodSample preparationThe previously prepared sample consists of a few alcoho ...

(2 pages) 680 0 3.7 Nov/2008

Subjects: Science Essays > Chemistry

Heat and mass transfer of polymer in twin screw extrusion

ch are convection, conduction and radiation heat transfer [1]. Convection heat transfer happen when thermal energy density differences which is caused by particles themselves due to heating. However, ... he temperature gradient in any direction 𝑛, where 𝐴 is area of system, 𝑘 is thermal conductivity of material and 𝑇 is temperature involved. 𝐻𝑒𝑎& ...

(19 pages) 1 0 0.0 Nov/2014

Subjects: Science Essays > Engineering