Categories Learning Science TIL: white holes and efficacy Post author By Tracy Durnell Post date March 23, 2022 No Comments on TIL: white holes and efficacy Today I learned: White holes are the opposite of black holes and the big bang might be that Efficacy is how well it works in ideal conditions; effectiveness is how well it works under normal conditions Tags astronomy, data, space, terminology, TIL By Tracy Durnell Writer and designer in the Seattle area. Freelance sustainability consultant. Reach me at tracy.durnell@gmail.com. She/her. View Archive → ← Framing obstacles versus conflict → How many times will you go there, see them, do that again? Leave a ReplyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ To respond on your own website, enter the URL of your response which should contain a link to this post's permalink URL. Your response will then appear (possibly after moderation) on this page. Want to update or remove your response? Update or delete your post and re-enter your post's URL again. (Learn More)