Two large formations were created, one near Stonehenge and one near the ancient Hill Fort Old Sarum in Hampshire, both in oil seed rape fields. The circle near Old Sarum has a diameter of ca. 60 m or 180 foot…
Explore familiar and unexpected views of the microscopic world of insects and cells with these colorized images from electron microscopes at the University of Hawaii. Some of them we see rarely and perhaps wish we never do.
Electron microscopes use a beam of electrons as their source of illumination; light microscopes use a beam of light.… Read the rest