Optical instruments - Study guides, Class notes & Summaries

Largest organ of the body - Skin One-celled microorganism with both plant and animal characteristics - Bacteria An optical instrument used for viewing very small objects, such as bacteria or other germs - Microscope A bacterium, virus, or other microorganism that can cause disease - Pathogen Infection transmitted from one person to another - Communicable Pus forming bacteria in the shape of a string of beads - Streptococci Sphere-shaped pathogenic bacteria tha...

NCLE Practice Test Questions And Answers Latest Update 2024 (Verified 100%) Which of the following prescriptions indicates against-the-rule astigmatism? a)-4.50 +1.00 x75 b)-4.50 +1.00 x 180 c)-4.50 -1.00 x 165 d)4.50 -1.00 x 180 - Answer a)-4.50 +1.00 x75 When a keratometer is being calibrated, which of the following targets will provide the most reliable result? a)the single-cut anterior surface of a high-plus lens b)a perfectly flat highly polished mirror c) a set of steell balls of ...

NCLE Test Questions And Answers Latest Update 2023/2024 (Graded A+). Which of the following prescriptions indicates against-the-rule astigmatism? a)-4.50 +1.00 x75 b)-4.50 +1.00 x 180 c)-4.50 -1.00 x 165 d)4.50 -1.00 x 180 - Answer a)-4.50 +1.00 x75 When a keratometer is being calibrated, which of the following targets will provide the most reliable result? a)the single-cut anterior surface of a high-plus lens b)a perfectly flat highly polished mirror c) a set of steell balls of known r...

What is a photomultiplier? - A vacuum tube consisting of a photoemissive cathode, a series of intermediate electrodes called dynodes, and a collection anode. What does a single-beam spectrophotometer do? - A single-beam spectrophotometer employs one beam of radiation that irradiates one cell. What happens in a deuterium lamp? - The lamp energy from the power source produces an excited deuterium molecule that dissociates into two atoms in the ground state and a photon and the energies of th...

Space Tools and Explorers|Complete Questions With A+ Graded Answers Refracting telescope uses convex lenses to bend visible light and form an image. reflecting telescope uses concave mirrors to bend light and form images. optical telescopes these telescopes have a disadvantage on earth because of atmospheric conditions. Hubble Launched into space in 1990 it is a space observatory that uses many different kinds of telescopes to send images back to earth. Radio Telescopes...

RODAK'S CH 15 AUTOMATED BLOOD CELL ANALYSIS/ Q&A _ VERIFIED 1. Counting the number and size of electrical interferences created by blood cells as they pass through a small aperture is a description of which of the following principles? a. electronic impedance b. optical scatter c. conductivity d. laminar flow - CORRECT ANSWER - A 2. What technology minimizes the problems of a rigid aperture, including protein buildup, coincidence, and a single cell being counted twice? a. forward ...

Histotechnology Ch 3 - InstrumentationEffect of too cold instrumentation - correct answers tissue fragments/splits Effect of too warm instrumentation - correct answers tissue collects at blade edge What is the proper temperature for cold instruments? - correct answers -20 for normal tissue -10 for brain, liver, spleen, LN, endometrial scrapings What type of microscope? Anisotropic or five fringant material will be bright against a dark background at the optical paths of the polari...

FOA CFOT Terms and Definitions A thru Z Exam Questions and Answers Watts - Answer ️️ -What is a linear measure of optical power? Wavelength - Answer ️️ -What is the measure of the color of light, usually expressed in nanometeres (nm) or microns (*m)? Wavelength Division Multiplexing (WDM) - Answer ️️ -What do you call a technique of sending signals of several different wavelengths of light into the fiber simultaneously? Working Margin - Answer ️️ -The difference (in dB) be...

____ uses computers to test produt designs - computer-aided engineering (CAE) what is the first step in the CIM system process? - product design with CAD (computer-aided design) True or false: Dell computer's built-to-order process is an example of just-in-time manufacturing - true what are some of the responsibilities of a WMS? - track items received, generate pick lists, label packages for shipping and track receipt by customer. what data does a bar code contain? - manufacturer and ite...

ATSC 345 EXAM 1 KNOWLEDGE GUIDE EXAM REVIEW QUESTIONS AND ANSWERS, VERIFIED/ Be able to list/identify passive and active remote instruments. All remote sensing instruments are based on the reception of radiation either from the environment or the instrument. See pic for more. If an instrument only receives radiation, it's passive. If an instrument both transmits and receives radiation, it's active. Active: radar, satellite, ultrasonic instruments. Passive: liquid in glass thermometer,...