A rule that uses the shape the right hand to established the standard orientation of vector quantities normal to a plane, especially when calculating a vector product or the helicity of particle spin. In the case of the vector product C = A X B, the direction of C is obtained by pointing the right hand with fingers straight in the direction of A, and then bending the fingers in the direction of B; the extended thumb now roughly points in the direction of C. For spin, the fingers of the right hand should curl in the direction of motion, and the thumb shows the direction of the spin vector.
👌 - OK hand emoji - What does the OK hand emoji mean?Read more in this article about some frequently asked questions and fun facts related to our definitions.
Alright vs. All RightWhat’s the difference between alright and all right? Are all right and alright interchangeable? All right has a range of meanings including: “safe,” as in “Are you all right?” “reliable; good,” as in “That fellow is all right.” as an adverb, it means “satisfactorily,” as in “His work is coming along all right” “yes,” as in “All right, I’ll go with you.” The form alright is a one-word spelling …
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