If a robin survives to midwinter, it lives an average of 1.7 years after that. The oldest robins in your yard might be about six years old, although one banded bird lived almost 14 years. [sounds of winter wind ] So in a dozen years you've probably had at least a half-dozen robins of each sex involved in nesting.
Erlenmeyer flask. 1. a flask having a wide base, narrow neck, and conical form, convenient in laboratory experimentation for swirling liquids by hand. In emptying itself the aspirator bottle will aspirate 10 litres of air slowly through the water in the Erlenmeyer flask. Erlenmeyer flask.
medical Definition of Erlenmeyer flask : a flat-bottomed conical flask whose shape allows the contents to be swirled without danger of spilling Biographical Note for erlenmeyer flask Erlenmeyer play \ Ëer-lÉn-ËmÄ«(-É)r, ËÉr-\, Richard August Carl Emil (1825â1909), German chemist. Erlenmeyer was one of the important figures of modern organic chemistry. He produced important works in both experimental and theoretical organic chemistry. His research concentrated on the synthesis and constitution of aliphatic compounds.