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Author Comment Last activity Moderation
Bronwen "Which webcam are you using? If you're using one of the USB webcams (basic or upgrade), you might want to check that everything is still level-- no..." | Read more » over 4 years ago
MaggPi "As discussed above , effective image magnification can be determined by image scaling against a known reference. This is also sometimes referred ..." | Read more » about 5 years ago
cfastie "Magnification in this context is the relationship between the size of an object and the size of an image of that object. Assuming the hatch marks..." | Read more » about 5 years ago
Bronwen "That's a good point, Chris. People ask us what the magnification of our microscope is, and what we're able to tell them are the dimensions of the f..." | Read more » about 5 years ago
cfastie "It might be that the first step is to define the term magnification. What is it exactly you want to know? Chris " | Read more » about 5 years ago
dynamic_daksh "Nice Question " | Read more » about 5 years ago
liz "Looks like the Public Lab Store offers the microscope stage calibration slide as an Add-On. If you overlay your sample on this very small ruler, yo..." | Read more » over 5 years ago
Bronwen "Maybe also: type of light source, image size/resolution, any relevant sample treatment/preparation/suspension. This might not be exactly the rubri..." | Read more » almost 6 years ago
liz "Perhaps someone is familiar with the metadata captured by commercial microscopes? Off the top of my head, i'd start brainstorming: date who capt..." | Read more » almost 6 years ago