Learn how to automate your Excel spreadsheets with this step-by-step guide. Create a smarter database and boost productivity ...
4don 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.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback