Student Spirometer

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  Kymograph Accessories

  Frog Board

  To prevent warping, this (8×5) inch, Frog Board is made of a wooden (3/4 inch) thick. A Clamp and locking screw are mounted on the side 9.5mm (3/8 inch) diameter rod (not supplied)

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  Ishihara Book

  The Ishihara test is the most well-known color blindness test all around the world. it consists of 38 so called pseudoisochromatic plates, each of them showing either a number or some lines. according to what you can see and what not, the test gives feedback of the degree of your red-green color vision deficiency. this test can only be used to detect red-green color blindness. how the test works: for each plate you have to either enter the number or you have to choose the number of lines you can see. if you don’t see anything just leave the input field empty.

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  Binocular Microscope

  Labline LBL-151B is a type of laboratory biological microscope, it is designed for college teaching and hospital. It is the original style which can upgrade to other microscopes, like polarzing microscope and fluorescent microscope. The features of steady structure, convenint operation and clear image is suitable for observing various biological specimen, and mostly applied in college and hospital.

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  Ergometer

  This AWS figure ergo-meter is ideal for the study of human muscle fatigue. It can be used to record frequency, duration, speed of pull and relaxation curves. A pistol grip carries a trigger that operates against and adjustable spring tensioning device. The pivot point of the trigger holds and adjustable rod, to which a nylon line is secured. This line is wrapped around and adjustable pulley and anchored to a small spring at the top of an upright. A holder on pulley carries an ink writing stylus, which receives ink from a small reservoir. The height of the holder is adjustable. The aluminum base is 125mm (5 inch) wide and 500mm (20 inch) long which is sufficient to support the entire forearm when the hand is holding the pistol grip. A holder on pulley carries an ink writing stylus, which receives ink from a small reservoir. The height of the holder is adjustable. The aluminum base is 125mm (5 inch) wide and 500mm (20 inch) long which is sufficient to support the entire forearm when the hand is holding the pistol grip. Two uprights, which are adjustable for width, are mounted on the base to support and study the wrist. The instrument may be rapidly adopted for the use with a transducer.

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