THE CONTACT PROCESS By: Kabeer Ali Teacher- Mrs. Sankar Class- Lower6 Science 2 INTRODUCTION The Contact Process is the name given for the manufacture of Sulphuric Acid (H2SO4(l)). There must also be specific conditions of temperature‚ pressure and catalyst for the reaction to occur effectively. I will also look at the effect of temperature‚ pressure and catalyst on the composition of the equilibrium mixture‚ with respect to Le Châtelier’s principle. THE PROCESS Firstly‚
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Most of us would not readily think that eye contact had anything to do with language‚ or a person’s culture. While researching a topic for this paper I came across an article on cultural differences that contained a section about eye contact. I found it to be very telling‚ as to the reasons for either the lack of‚ or the reasons for eye contact. The article of reference is “Cultural Differences? Or‚ Are we really that different?” ( Gregorio Billikoph). This article discusses the differences in
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Chapter 9: The Eye * Light is electromagnetic energy that is emitted in form of waves; waves crash into objects and are absorbed‚ reflected‚ scattered‚ and bent * Half of human cerebral cortex is involved with analyzing visual world * MAMMALIAN VISUAL SYSTEM: begins with eye‚ back of eye is retina (contains photoreceptors specialized to convert light energy to neural activity) * Eyes have features to track moving objects and keep transparent surface clean (i.e. by tears) *
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Speech Topic: How to insert contact lenses Specific Purpose: To enlighten my audience on the advantages of contacts and how to insert contact lenses into their eyes. Central Purpose: How to insert their contact lenses into their eyes. ------------------------------------------------- Intro: I. How many fingers am I holding up? II. …Just like I suspected you need contacts! III. Let’s fast forward this a little. You go to the store get your contacts and you get them home and you
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Eagle eye From Wikipedia‚ the free encyclopedia For other uses‚ see Eagle Eye (disambiguation). Eye of a Golden Eagle The eagle eye is among the strongest in the animal kingdom‚ with an eyesight estimated at 4 to 8 times stronger than that of the average human.[1] An eagle is said to be able to spot a rabbit 2 miles (3.2 km) away.[1] Although an eagle may only weigh 10 pounds (4.5 kg)‚ its eyes are roughly the same size as those of a human.[1] As the eagle descends from the sky to attack
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Contacts and Glasses These days many students have been wearing contact lenses and glasses. But sometimes parents don’t allow their children wear contacts because it can cause infections and sometimes worse cases. Wearing glasses and contacts both have advantages and disadvantages. I will be contrasting their comfort‚ price‚ and appearance. First‚ I will be talking about the comfort between both glasses and contact lenses. When wearing glasses sometimes people get irritated when their glasses
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This topic we will give a speech in the class which is talking about the protestors in order to protect the environment was destroyed that cause conflict with the government and companies. Our group use coal-seam gas as an example to describe the issue threatening the environment. The basic knowledge of coal-seam gas will introduce in the beginning of the speech. Two case studies respectively describe people who through do some radical behaviours to anti someone to damage the homeland. Prevalent
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THE EYE. The normal sighted human eye perceives an object which is ‘described’ by light rays and how they are bent by it . Usually‚ the image of the object is picked up on the retina‚ on the area of the Central Forea as an upside down picture which is then ‘righted’ by the brain in order that the object may be seen. Different distanced objects are perceived by the eye and the lens is the part that makes this possible. Objects which are close to the eye are seen by the eyes’s lens becoming thicker
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Functioning Eye (Emmetropia)</b> <br>The eye is the organ of sight. It is used in almost everything we do‚ from playing sport to reading. A normal and well functioning eye can focus objects and images‚ both near and far‚ perceive depth and adapt to changes in light. <br> <br>The perception of depth is due to having two separate eyes creating two separate images‚ while the ability to adapt to light change is attributed to the iris and the dilator muscles. However these two aspects of the eye are not
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1-25-12 Conjunctivitis is an inflammation of the eye/eyes. It is caused when the conjunctiva (a thin layer that covers the sclera) is exposed to bacteria or allergens. The most common type of conjunctivitis is known as pink eye and is cause by virus. Viral conjunctivitis can occur in one or two of a person’s eyes. It tends to cause a watery discharge while conjunctivitis caused by bacteria causes a thicker discharge. Both are transmitted to another eye in the discharge. Children are primarily affected
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