Stress expert Rebecca Heiss says that the advice we so often get about how to relieve stress is 'completely wrong.' If you want to feel better, rather than turning inward, think about how you can ...
Understanding Fiber Optic Technology At its heart, fiber optic technology is a marvel of physics and engineering.
3don MSN
Understanding why rose petals curl: How stress, geometry, and biology shape their elegant forms
Rose petals' unique shapes come from stress during growth. Differential growth and mechanical stresses create curled edges. Research shows petals violate a mathematical condition, causing stress.
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