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- 2. Calculate the field of views using the given information: A. Low power objective = 4x; high power objective= 40x; eyepiece= 10x; low power field of view (FOV)= 4.4 mm; what is the high power field of view? B. Scanning power objective= 5x; low power objective=10x; eyepiece= 5x; scanning power field of view (FOV)= 3.5 mm; what is the low power field of view?3. Using the information provided, calculate the size of the objects viewed. Hint you will need to calculate the FOV. Scanning power objective = 5X; Low power objective = 40X; High power objective = 100X; Eyepiece = 10X; Low power field of view (FOV) = 1.5 mmWhat are the downfalls of harmonic imaging?
- Discuss about What is contrast harmonic Imaging?For what purpose would you adjust each of the following microscopecomponents during a microscopy exercise?a. Iris diaphragm:b. Coarse-adjustment knob:c. Fine-adjustment knob:d. Condenser:e. Mechanical stage control:Which statement is NOT true about gradient echo sequence: O a. Produces T2 weighted image O b. Uses flip angle smaller than 90 O c. Blood and calcium appear dark O d. has short scan time
- I need a full description and collect a lot of information on the following components related to “Gelatin Based Biomaterial” used in tissue Engineering for Hearing Research: 1. What specific materials are in the gelatin based material? 2. What are the specific dimensions can be of scaffold made from gelatin based biomaterial in hearing research ? 3. what specific type of cells we’ll be using in gelatin based biomaterial for hearing research ?63- Which of the following regarding the lens is false: a- Focusing the image on the sclera. b- An increase in the opacity called cataract. c- ciliary contractions lead to focus images from near objectives. d- More flattened lens leads to focus image from far objectives.Diseussion: What is the microexamination, why it is used and what is the difference between macro and microexamination? 2. state the purpose of the followings: Coarse adjustment knob, b. Fine adjustment knob, e. Iris diaphragm. d. Objective lens. e. Ocuiar or eye lens. Lengith, e 3. If the approximate magnification when using an objective lens with a focal Y re length of (2mm) is (800X), what is the magnification of the eye lens. 4. Calculate the focal length of the objective lens for a microscope with an approximate magnification of (1000x) and an eye lens magnification of (10x). * 5. Explain briefly the microscope work mechanism to examine a specimen prépared for microexamination.
- Answer the following questions: 1. Give the general steps in the use of a spectrophotometer. 2. Define the following: a. ) Optical Density b.) Transmittance c.) Beer's LawObjective lens X has a limit of resolution equal to 0.2 mm while objective lens Y has 30 µm. a. Which among the two can magnify a mosquito wing in finer detail? b. Which among the two would show a greater area of the mosquito wing?1. Calculate the total magnification for the following: A. Scanning power objective = 5x; eyepiece =4x B. High power objective = 40x; eyepiece= 5x c. Low power objective = 10x; eyepiece= 10x
