YEAR 11 BIOLOGY EEI YEAR 11 BIOLOGY EEI JOSHUA CURSON JOSHUA CURSON ANIMAL PHYSIOLOGY- ENZYMES ANIMAL PHYSIOLOGY- ENZYMES ------------------------------------------------- THE ENZYME IS MIGHTIER THAN THE SWORD Effects of Temperature on Amylase Activity ABSTRACT: The aim of this EEI was to test the effects of temperature on the activity of the enzyme Amylase. Solutions of starch and amylase were held at selected temperatures by various methods of temperature control. Once
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We only apply coating and do not undertake lining. Let us describe below the difference between coating and lining‚ as we understand: A coating is applied to a thickness of 10 microns to 1500 microns (0.01mm to 1.5mm). On the other hand lining can be between 3mm to 5mm or 3000 microns to 5000 microns. Lining is normally preferred where one needs to store various corrosive chemicals. Fluoropolymer lining is normally a sheet of Teflon/PFA/Tefzel/PVDF material either stuck to the shape of the vessel/item
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1.0 INTRODUCTION: AISI 304L austenitic stainless steel is widely used as engineering materials due to its high strength and good corrosion resistance properties. However‚ AISI 304L stainless steel undergoes extensive wear and erosion when applied as components in aggressive environments such as petro- chemical and marine atmosphere [1]. Solid particle erosion is defined as the progressive loss of material from a solid surface due to mechanical interaction between the surface and some fluid entrained
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hardness is typically more than 30 degrees. The harden ability is difference with the increase of steel ball diameter. Normally forging steel ball often adopts the water quenching treatment. The higher hardness‚ the better wear resistance and corrosion resistance of steel ball. After quenching and tempering treatment of high chromium balls‚ the hardness can reach 60 or more. That’s why the wear resistance of casting ball is 2.5 times of that of forging steel ball.
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carbon steel because stainless steel does not rust as easily. Stainless steel cookware‚ basins‚ glass racks and other common items used by the catering industry have an advantage over other materials because stainless steel is very resistant to corrosion. This resistance comes in handy when dealing with materials that can easily make it rust such as food products. Carbon steel is notorious for rusting
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conditioners‚ make them user friendly and reduce the space that a conditioner occupies. Stainless steel is the main metal used due to its durability. Copper and aluminum are used for tubing. Stainless steel is an improvement from plastic due to its non corrosion abilities. It is also durable in comparison with traditional materials like plastic. Copper or Aluminum tubing are preferred due to the suitable thermal properties of the two metals. The steel made air conditioners are relatively light; this has
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Corrosion of Character Flexibility Flexibility in the economy can be defined in numerous ways. According to Sennett to be flexible is to be able to adapt to changing circumstances and not to be broken by them. This idea of being able to adapt to changing circumstances can be applied quite easily to the economy and how we as a society or individual have to be accommodating and willing to change and roll with the punches. A few elements pertaining to flexibility are drifting‚ taking risks and
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| 2012 | | Toby Rheinberger Lab Partner: Jeremy Saba | [The Effect of surface area to volume ratio and solute concentration on osmosis.] | The aim of this experiment was to test the effect of surface area on osmosis and the effect of solute concentration on osmosis. To test this aim to hypotheses were devised. 1) If potato pieces are immersed in various salt solutions‚ then the pieces with the greatest surface area to volume ratio will experience the greatest weight change‚ because more
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Introduction- This experiment was conducted in order to use a parachute to reduce the collision force by decreasing the acceleration of which the water balloon is traveling causing it not to burst. When the balloon was dropped without a parachute the force of gravity was pulling it towards the ground therefore causing it to accelerating at such a fast rate that when it hit the ground the amount of force it hit the ground with was so great that the balloon popped. However when the balloon was dropped
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The MGM Grand Hotel was a 23 story hotel and casino facility located at the intersection of East Flamingo Road and Las Vegas Boulevard‚ currently in use as Bally’s Casino. The hotel consisted of 21 stories of guest rooms situated above two non-hotel stories- a double main level and casino and an interstitial space used for gaming floor security. The floors were numbered with an alternative numbering system used by the MGM Grand owners‚ depicted in Fig.1. Immediately adjacent to the casino and performance
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