Many plant blossoms open and close on a daily schedule and slowly follow the sun across the sky. Other plants display more vigorous behavior. The small leaves fold inward in just seconds and then slowly reopen. The active plant grows worldwide and the Latin term pudica means shy, bashful, or shrinking. Other common names include sensitive plant or humble plant. The movement can be seen under the plant name in Wikipedia.
drilling applications, self healing, operations in the human body
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Certain spiders protect their delicately crafted insect nets with a special silk rope that reflects ultraviolet rays. Birds can see the ultraviolet rays and recognize the webs as obstacles they should avoid.
If engineers can reproduce the effect, it might save birds from their occasional accidental suicide runs into glassy buildings. German engineers at Arnold Glas copied the spiders and glazed their Ornilux-brand glass with a web-like pattern of ultraviolet-reflecting coating to save the birds from high-speed headaches.
innovative glas against birds collision
Continue reading Spider Web Glass