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This video will take you through how to calibrate the eyepiece graticule at each magnification and how to use the graticule to measure objects under the microscope. It shows how to use the stage micrometer to calibrate the graticule. BioTeach London is run by an experienced A level Biology and Applied Science teacher who moved into teaching ...

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You can find all my A Level Biology videos fully indexed at https://www.freesciencelessons.co.uk/a-level-revision-videos/a-level-biology/ In this video, we look at calculations involving magnification. First we explore how to determine the size of organelles from a microscope image using a scale bar. We then look at how we can use an equation ...

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You can find all my A Level Biology videos fully indexed at https://www.freesciencelessons.co.uk/a-level-revision-videos/a-level-biology/ In this video, we look at light microscopy and resolution. First we look at the advantages of the light microscope for viewing biological specimens. We then explore what is meant by resolution and see why ...

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Learn the methods to study cells for AQA A-level biology. Learn the differences between optical and electron microscopes, how to calculate magnification and how to calibrate the eyepiece graticule. This is a long video, so below are the time stamps for each section. It is one of the top requested topics in revision lessons, so if you have the ...

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GCSE workbooks https://www.amazon.co.uk/Dr-Shaun-Donnelly/e/B084FH9JPF?ref_=dbs_p_pbk_r00_abau_000000&_encoding=UTF8&tag=freesciencele-21&linkCode=ur2&linkId=1fbc0f5c3e7450e895637b56ee343168&camp=1634&creative=6738 School licenses from 40p per copy https://www.freesciencelessons.co.uk/school-licences/ In this video, we look at what is meant by ...

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OCR A level Biology A 2.1.1. Cell structure b)The preparation and examination of microscope slides for use in light microscopy. Including the use of an eyepiece graticule and stage micrometer. In this video I have focused on how to use a graticule if you would like to know more about preparing a microscope slide see this video https://youtu.be ...

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In this video lecture, students will learn the concept of eye piece graticule and stage micrometer, their use in measuring the actual length of specimen, differences between the two scales, calibration of eye piece graticule and related calculations.

A Level Biology, AS level. Topic - Cells & Microscopes. How to calibrate a microscope eyepiece graticule using a stage micrometer (and why!)

This video lecture consists of solved past paper questions of eye piece graticulate and stage micrometer.

[D Biology classroom] CAIE A-level biology 9700 How to use a stage micrometer to calibrate the eyepiece graticule? What are Magnification and resolution? FREE topical past year books + Marking schemes: https://dbiologyclassroom.blogspot.com/2024/12/cambridge-level-biology-9700-topical.html For online tutoring sessions or home/group tuition ...

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This video will explain about how to insert , use and calibrate an eye piece graticule.

In this video, we will explore the concept of the earth and its graticule. We will take a fun approach to learning about maps and how they are used to measure the horizontal and vertical diameter of the earth. Exploring the globe, we will guide you in measuring the angular distance of the earth. We will show you the parallels of latitude and ...