Most recent public comments by Derek George https://nowcomment.com/users/27105 https://nowcomment.com/documents/67217?scroll_to=644874 https://nowcomment.com/documents/67217?scroll_to=644874 I'm glad you raised this question! I know that when I want answers to certain questions, my first step for how to do something "technical" like clearing a blockage in a can of spray paint is often to consult Youtube because Youtube gives both a visual/audio answer to some many questions. My query identifies forums that address the issue and the number of viewers/commenters usually push the best response to the top which makes it easy to find. (Which means I get a fast and most important/normally accurate solution to my problem) https://youtu.be/MqwSg9sZZOI (Remembers to really shake your spray paint can for 5 or so minutes before you actually use it. It really helps!) Wed, 01 Feb 2017 21:28:02 -0500 https://nowcomment.com/documents/67217?scroll_to=644871 https://nowcomment.com/documents/67217?scroll_to=644871 I reckon this is just one indication of a well-planned journal article, but I am glad the authors make don't take it for granted that readers are familiar with, or recall all four elements... Wed, 01 Feb 2017 21:28:02 -0500