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A Level Biology Revision "Magnification" 

Freesciencelessons
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You can find all my A Level Biology videos fully indexed at www.freesciencelessons.co.uk/...
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 to determine the magnification of an image and how to determine the actual size of an organelle.
Image credits:
Pancreatic Acinar Cell
commons.wikimedia.org/wiki/Fi...
Louisa Howard, Public domain, via Wikimedia Commons
Bluetongue virus cell
commons.wikimedia.org/wiki/Fi...
CSIRO, CC BY 3.0 creativecommons.org/licenses/..., via Wikimedia Commons
Macrophage in alveolus
commons.wikimedia.org/wiki/Fi...
Louisa Howard, Public domain, via Wikimedia Commons
Cell nucleus
commons.wikimedia.org/wiki/Fi...
This file has been identified as being free of known restrictions under copyright law, including all related and neighbouring rights.
Golgi apparatus
commons.wikimedia.org/wiki/Fi...
Louisa Howard, Public domain, via Wikimedia Commons
Green ruler
commons.wikimedia.org/wiki/Fi...
Luigi Chiesa, CC BY-SA 3.0 creativecommons.org/licenses/..., via Wikimedia Commons
Light microscope
commons.wikimedia.org/wiki/Fi...
GcG(jawp), Public domain, via Wikimedia Commons

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5 июл 2023

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Комментарии : 10   
@jefre21
@jefre21 2 месяца назад
Got hung up on this for too many past papers for it to be this easy thank you
@jb57551
@jb57551 11 месяцев назад
This honestly made me understand since I struggled with magnification a whole lot, thanks
@collertrealdamage5928
@collertrealdamage5928 8 месяцев назад
good video Thanks mate
@Dorrywww
@Dorrywww 10 месяцев назад
thanks
@HackifyCamel
@HackifyCamel 11 месяцев назад
Please upload more 🎉
@Freesciencelessons
@Freesciencelessons 11 месяцев назад
I'll be uploading videos a lot more frequently. I'm about to start Year 13 videos.
@userius836
@userius836 11 месяцев назад
@@Freesciencelessonsthank you very much
@gnamp
@gnamp 5 месяцев назад
Good
@BBPenguin
@BBPenguin 5 месяцев назад
Thank u so much. I am in year 9, and this helped me so much for my biology test.
@picklerick8214
@picklerick8214 Год назад
first to a video 👩‍🦰👩‍🦰
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