laboratory and Chemical Apparatus Dan Michael Bermudez IV-A Table of Contents i Introduction ii Content Safety In The Use Of Laboratory Equipment Glassware Centrifuges Gas Burner Heating and cooling the glassware Cleaning and Drying Glassware Disposal and Spill Clean-up Spills and broken glass Disposal Contaminated broken glass Uncontaminated broken Glass iii Reference iv Activity Introduction Laboratory equipment can be hazardous if they are not used and maintained
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|Document ID: |Standard Operating Procedures’ Title: |Print Date: | |ORIGIN-CA2 |CASSAVA PROCESSING |08/07/2012 | |Revision: |Written By: |Date Prepared:
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Objective The objective of this experiment is to perform a steam distillation using a microscale distillation apparatus and isolate a natural product from cloves. Introduction By performing steam distillation we can isolate eugenol at lower temperature than its usual boiling point of 248 degree Celsius. Eugenol belongs to a category called essential oil. Many of these compounds are used as flavoring and perfumes and in the past were considered the essence of plant from which they were derived
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The instance of burnt clay‚ terracotta art or clay art had been started with the development of life of human beings. We also trace variety of pottery‚ images‚ dolls‚ sculptures‚ clay toys‚ even utensils etc. The early forms of images are simple and raw but with the development of time techniques and material also changed. While visiting Ghurni during data collection I have documented the methods and techniques form making clay images which are discussed below in detail. The artists of Ghurni make
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responsibility. You do not need much to wash a car‚ just some water‚ two buckets and some rags. By the end of this essay you will know how to wash your car. The first thing I make sure I do is to park out of direct sunlight. This prevents premature drying which causes water spots on the car. It is also nicer to wash a car in the shade then in the blistering heat. It also will not be as enjoyable if you are dying in the sun while washing your car. Next I get one on the buckets‚ fill it with water and
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------------------------------------------------- Unit GH19 Creatively style and dress hair ------------------------------------------------- Unit GH20 Creatively dress long hair This scheme of work covers salon based learning for Unit GH20. The scheme of work is based on 2 hours per session for 5 sessions in the salon‚ with additional salon training required to practice applying the knowledge and skills learnt. Session | Objectives/learning outcomesThe learner will be able to: | Activities
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reacts better in basic solutions. Materials: 10 potato cubes (1 cm3) -Pipet Baking soda solution -50 ml glass beaker Bleach Water Lemon juice Vinegar 5 glass test tubes Drying rack Timer Graduated cylinder Hydrogen peroxide Procedure: 1. Place all 5 glass tubes face up in the drying rack 2. Use tweezers and soak one potato cube into water and leave it there for 2 minutes. 3. After 2 minutes‚ use tweezers and place the potato into the first testing tube. 4. Repeat steps
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Freshly Baked What drives a mother to take her daughter to a tanning salon? Patricia Krentcil‚ also known as “tanning mom”‚ was accused of taking her five year old daughter to a tanning salon. When a concerned teacher saw the young child with a sunburn‚ she contacted the authorities. Krentcil was dumbfounded when she learned of this accusation. Although Krentcil did take her daughter to the salon she claimed that she never actually took her into a tanning bed. "She never went in‚" Krentcil told
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If frequent washing because of oily scalp is causing frizzy ends‚ why not try a dry shampoo? These talc-based powders absorb oil to keep hair looking fresh longer - without the drying effect of shampoo. You can skip one or two shampoos a week this way. 6. Avoid Overheating Stay away from heat-styling as much as possible; that means avoiding the blow dryer‚ the flat iron and the curling brush. It damages and dries our hair‚ making
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Ocimum basilicum‚ commonly known as ‘Indian basil’‚ is an indigenous south Indian species (Bhasin‚ 2012). Among over 150 basil species belonging to the genus Ocimum‚ two most widely grown species for essential oil production are holy basil (Ocimum sanctum L.) and sweet basil (Ocimum basilicum L.). Ocimum basilicum‚ an erect highly branched aromatic perennial herb of family Lamiaceae is well known for its sweet basil oil and is widely distributed throughout India. This species is believed to be originated
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