Quote by Mitchell L. Halperin
““The chemical structure of the K+ channel at its mouth strips off the water shells surrounding K+. Thus, K+ becomes smaller than Na+ and can pass through the channel, whereas Na+ cannot do so.””
““The chemical structure of the K+ channel at its mouth strips off the water shells surrounding K+. Thus, K+ becomes smaller than Na+ and can pass through the channel, whereas Na+ cannot do so.””
![“K, n. A consonant; originally precisely that of our H, but altered to its present shape to commemorate the destruction of [one of two lofty columns in] the great temple of Jarute.” quote by Ambrose Bierce](https://sms4smile.com/quotes/img-quotes/036/ambrose-bierce-140_altered_k-n-a-consonant-originally-precisely-tha_2116184.jpg)
![“[Professor Bragg asserts that] In sodium chloride there appear to be no molecules represented by NaCl. The equality in number of sodium and chlorine atoms is arrived at by a chess-board pattern of these atoms; it is a result of geometry and not of a pairing-off of the atoms.” quote by Henry Edward Armstrong](https://sms4smile.com/quotes/img-quotes/bf5/henry-edward-armstrong-46976_atoms_professor-bragg-asserts-that-in-sodium-c_999839.jpg)
