Facebook Twitter
Some cells are visible to the unaided eye The smallest objects that the unaided human eye can see are about 0.1 mm long. That means that under the right conditions, you might be able to see an ameoba proteus, a human egg, and a paramecium without using magnification. A magnifying glass can help you to see them more clearly, but they will still look tiny. Smaller cells are easily visible under a light microscope. Cell Size and Scale Cell Size and Scale
Hunter S. Thompson leaves voicemail for an A/V dealer - Boing Bo
Imagining the Tenth Dimension - A Book by Rob Bryanton