Objectives After performing this activity‚ you should be able to: 1. handle the microscope properly; 2. identify the parts of the microscope; 3. describe what parts of the microscope can do; 4. prepare materials for microscope study; 5. focus the microscope properly; 6. compare the image of the object seen by the unaided eye and under the microscope; and 7. compute for the magnification of objects observed under the microscope. [pic] Procedure: A. THE MICROSCOPE‚ ITS PARTS AND THEIR
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to make the statement true. __F__ 1) The microscope lens may be cleaned with any soft tissue. USE ONLY LENS PAPER. REGULAR TISSUES CAN SCRATCH THE LENSES. __F__ 2) The coarse adjustment knob maybe used in focusing with all objective lenses. COARSE ADJUSTMENT IS ONLY USED ON SCANNING POWER. __T__ 3) When beginning to focus‚ the lowest power lens should be used. __T__ 4) Resolution decreases as the amount of light coming in on the object increases
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In the poem‚ "On Killing a Tree" by Gieve Patel‚ the poet wants to say something about the cutting of trees. According to him‚ it will take too much time to kill a tree. It is not just a simple jab: a quick stab or blow: to do the job. The tree has grown slowly consuming the earth: eating and drinking from it: rising out of the earth‚ feeding upon the crust of the earth‚ absorbing: taking in: innumerable years of sunlight‚ air water‚ out of the trees’ leprous hide: resembling the skin of a leper
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time for tree plantation. Bangladesh is a lower riparian country. So‚ Upper levels are the best suitable places to plant trees. Sea beaches and low lying unused lands can be used for tree plantation. There are many roads and highways in our country. We can plant trees on the both sides of these roads and highways. Again in the villages there are many proper places which can be used for tree plantation. The sides and areas that are lying unused can be used too. Our role to make the tree plantation
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least 10 feet tall -- the height of a basketball goal. Other definitions are used‚ but they are similar. A shrub or bush‚ on the other hand‚ is a woody plant having multiple stems growing from the same roots and is usually lower growing. An oak is a tree. Most lilacs are shrubs. At the other end‚ trees can be gigantic. Some species‚ like Giant Sequoias‚ Coast Redwoods‚ Douglasfirs‚ and some Eucalyptus‚ grow 300 feet tall or more and have trunks 30 feet across. Some species also have very long life
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TREE PLANTING GUIDELINES. In order to have a healthy tree in the future; the tree must be planted properly. The following are guidelines to assist you in planting your tree properly. Prior to planting‚ remember to move the tree by the root ball or the container. Never grab it by the trunk. 1. Digging the Hole: The planting hole should be at least twice the width of the root ball or container to encourage the roots to grow into the surrounding soil. The sides of the planting hole should be
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Parts of the Trunk: Inside the trunk of a tree are a number of rings. Each year of the tree’s life a new ring is added so many people refer to them as the annual rings. The rings are actually made up of different parts: Bark: The outside layer of the trunk‚ branches and twigs of trees. The bark serves as a protective layer for the more delicate inside wood of the tree. Trees actually have inner bark and outer bark -- the inner layer of bark is made up of living cells and the outer layer is made
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is an ancient Asian gardening art. It involves deliberately stunting the growth of a tree to obtain a miniature version‚ purely for aesthetic purposes. Besides being stunted‚ the tree may also be shaped to make it more visually appealing. Perfecting the art of growing bonsai trees usually requires years of practice. However‚ with a little effort and patience‚ you too can make your own beautiful little bonsai tree. All you need is to remember a few basic steps‚ and carry them out with the help of some garden implements
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build me the most beautiful tree house I have ever seen. Even though it was nearing twilight the heavy July air still laid upon the three of us like a wool blanket. They had just let me help hammer the last nail in place before my mom called out to us that dinner was ready. My tree house‚ my sanctuary‚ my refuge‚ was the only place that I ever felt invincible. It was built about four feet from the dark moist earth below‚ wrapped tightly around an incredibly large willow tree laden with heavily falling
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ginkgo. As I read in the previewing on page 131 it states the ginkgo tree is the only survivor of a species of prehistoric past. It is also very different from the willow. Its squat shape and fan shaped leaves make it looks different. I believe that being different means being unique. When something is unique it stands out from everything usual in the crowd. The speaker could possibly be attracted to the history of the tree. In the poem it states “Somehow it survives and even thrives.” The
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