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I promise this is not to brag, but I have exceptionally long, thick hair that I never know what to do with. As much as I lust over the bob hairstyle trend and have been particularly tempted by a lob, ...

Difference between Concave vs Convex Lens: Isn’t physics one of those subjects that almost every student is scared of? Well why not, given the complexity of ...

Learn how concave mirrors form images with a clear, step-by-step explanation that makes the mirror equation easy to understand. This lesson covers ray diagrams, focal length, image position, and ...

Iran-based BMDesign Studios has unveiled Concave Roof, a double-roof system with steep slopes resembling a bowl for the purpose of rainwater collection in arid climates like Iran, where a lack of ...

Text description provided by the architects. This is a two-family residence in a residential area of low houses on a plain in Tokyo, Japan. The problems to be solved here are 1) how to protect privacy ...