Downforce - Airfoils. 1  The amount of downforce created by the wings or spoilers on a car is dependent primarily on two things... 2  The shape, including surface area, aspect ratio and cross-section of the device, and. 3  The device's orientation (or angle of attack).
Types of Seaweed. The simplest of the seaweeds are among the cyanobacteria, formerly called the blue-green algae, and green algae (division Chlorophyta), found nearest the shore in shallow waters and usually growing as threadlike filaments, irregular sheets, or branching fronds.
Common names: Seaweed is also known as brown seaweed, red seaweed, algae, kelp, egg wrack, kombu/konbu, sea spaghetti, wakame, nori, dulse/dillisk, sea lettuce, sea grass, carrageenin, and Irish moss. Efficacy-safety rating: Ã²Ã²...Ethno or other evidence of efficacy.