Orthographic projection (or orthogonal projection) is a means of representing a three-dimensional object in two dimensions.
Bulletproof Coffee is a branded coffee drink consisting of Upgraded black coffee blended with grass-fed butter and Brain Octane oil (an 8-carbon fraction of medium-chain triglyceride oil). The recipe was created by Dave Asprey and first posted to his blog in 2009.he Bulletproof Coffee recipe was first developed by David Asprey after traveling to Tibet and tasting yak-butter tea drinks.
1 2 cups of hot coffee brewed with low-toxin beans. (Bulletproof sells such a brand, called Upgraded Coffee.) 2  1 to 2 tbsp of medium-chain triglyceride (MCT) oil. Bulletproof sells its own purified MCT product called Upgraded Brain Octane.  2 tbsp of unsalted butter from grass-fed cows.