Posts

Showing posts with the label medical values of diatoms

INCREDIBLE DIATOMS

Image
                                                                            Diatoms, microscopic algae that encase themselves in ornate, exquisitely patterned glass shells, are found in prolific numbers in every ocean on earth.                                                                 They have fascinated scientists for centuries –in fact, ever since the microscope was first invented and men could sketch their beauty. Justifiably, the diatom is called the jewel of the sea.   Alfred Nobel, inventor of dynamite in the 1860’s, used silica from diatoms to stabilize nitroglycerin, which enabled him to form portable sticks of the explosive . Fossilized diatom shells are used commercially in many ways today –for example, to illuminate road paint, purify wine, and filter swimming pool water.    Far more important, though, is the fact that these tiny one-celled plants account for one fourth of the photosynthesis on our planet. Researchers Allen Milligan and Franco