'Lower temperatures' diaporamas de présentation

Degradation of polymers

Degradation of polymers. Thermal Degradation Mechanical Degradation Chemical Degradation Light induced Degradation Hydrolysis. Polymers can degrade by exposure to high temperature Shear action Oxygen, ozone and chemicals Electromagnetic ( g , UV) Ultrasonic radiation

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Nuclear Fusion Benjamin Harack

Nuclear Fusion Benjamin Harack. 2. Overview . Introduction to Nuclear Fusion Analysis Tools Fusion Processes (Fuel Cycles)? Considerations for Implementations Implementation Types Fusion's Status and Future. 3. Fusion.

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The Sun and the Origin of the Solar System

The Sun and the Origin of the Solar System. Mid-sized, G-type main sequence star Distance: 1 AU = 150 million km away Size: Actual radius 700,000 km = 100 Earths Temperature, Luminosity (surface) T = 6000 K http://www.nasa.gov/multimedia/videogallery/index.html.

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Kw and Temperature Energy + H 2 O ? H + + OH - @ 25 o C Kw = 1.0 x 10 -14 Higher Temperatures @ 50 o C Kw

Kw and Temperature Energy + H 2 O ? H + + OH - @ 25 o C Kw = 1.0 x 10 -14 Higher Temperatures @ 50 o C Kw 1.0 x 10 -14. Kw and Temperature Energy + H 2 O ? H + + OH - @ 25 o C Kw = 1.0 x 10 -14 Higher Temperatures @ 50 o C Kw 1.0 x 10 -14.

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Electrochemistry IV

Electrochemistry IV. Electrochemistry. Corrosion: A Case of Environmental Electrochemistry Electrolytic Cells: Nonspontaneous Reactions Important Biochemical Oxidation-Reduction Cycles. The Corrosion of Iron.

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Not all Plants are Created Equal!

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Analytical Approaches to Evaluate Residual Cable Lifetime

Analytical Approaches to Evaluate Residual Cable Lifetime. Module 4. Dr. John H. Bickel Evergreen Safety & Reliability Technologies, LLC. Residual Cable Lifetime Assessment.

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Clothing Care

Clothing Care. Laundering and Labels. Have you ever had your favourite white dress turn pink? Or discovered a new shirt you bought is now two sizes too small? Have you put on a shirt to go to school or a party and then realized there was a grease stain? Objectives:

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prepare foreign (target) DNA prepare vector (host) recombine target and vector DNA introduce rDNA to host screen for DNA

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Take the pre-research quiz http://bit.ly/chmsgre When finished, click "Submit another response"

Take the pre-research quiz http://bit.ly/chmsgre When finished, click "Submit another response". Problem Solving with Big6. How do I research efficiently and effectively? How do I use information in an ethical way? Kristine Woods. Tinkering TED Talk.

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Air Masses

Air Masses. An air mass is an enormous mass of air. They can be hundreds of miles in length, width and thousands of feet high. It has the same temperature and humidity throughout the whole mass.

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Unit 5: Radiation and the Heat Balance of Planet Earth

Unit 5: Radiation and the Heat Balance of Planet Earth. Source: http://science.howstuffworks.com/environmental/energy/solar-cell5.htm. OBJECTIVES Understand the processes by which heat flows within the Earth system

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SOLAR for HOT WATER and HEATING

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PASI WP1

PASI WP1. PASI meeting April 2013 WP1 progress report D.M.Jenkins. PASI WP1. Review of existing and proposed targets for high power neutron production Review of spallation targets . PASI WP1. Review of existing and proposed targets for high power neutron production

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Outer Planets

Outer Planets. The outer planets are called Jovian or Jupiter-like. These planets are made of gas and are several times more massive than the Earth. The Jovian planets grew to present size in about 10 million years.

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Biodiversity and the distribution o f life on planet earth

Biodiversity and the distribution o f life on planet earth. Previously we learnt about Niches. Collect and complete the find me sheet. You have 5 minutes ( or the first person to finish) to get round the class finding someone to sign your

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ACID RAIN : CAUSES AND EFFECTS

ACID RAIN : CAUSES AND EFFECTS. WHAT IS ACID RAIN. SO 2 , No x TRACES OF NH 4 , Cl LOW pH. SULPHUR fossil fuels power plants residential combustion volcanoes and marsh gases. NITROGEN fossil fuels coal plants denitrification forest fires, lightning. SOURCES OF ACID RAIN.

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Characteristics of Ontario

Characteristics of Ontario. Biomes. Plant Hardiness. Conditions range from harsh (0a) to mild (8a) that plants can survive in Not all zones are found in Canada

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Overheating

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