What is the role of alpha 2 receptors? - Physics Forums
Sep 18, 2012 · Alpha 2 receptors primarily function as inhibitory presynaptic receptors that inhibit norepinephrine release, leading to a negative feedback mechanism on sympathetic activity. …
Two Loop Beta Function for Strong Coupling in QCD
Nov 17, 2017 · Also, the value of ##\Lambda##, for a fixes value of ##\alpha_s (M_Z^2)## depends on details of for example how you handle the masses of ##b## and ##c## quarks. Is …
How to plot a function with several constants using Wolfram …
Sep 18, 2012 · How can I plot this probability density function using Wolfram Mathematica Keeping the constants the same. ψ*ψ= A^2 (x^2)exp (-2a (mx^2/h)) ; where m,a,A,and h are …
Solving a Sigmoid Function - Wolfram Alpha - Physics Forums
Jan 15, 2012 · Hi, I'm working with the sigmoid function which is written 1/(1 + e^-t) While plugging this into wolfram alpha, I noticed an alternate way to write it is 1 - 1/(1 + e^t) I can't for the life …
How to use wolfram alpha to plot frequency response
Aug 26, 2012 · Digital Filters: why is sampling frequency equal to 2*pi unit circle May 3, 2021 Replies 5 Views 2K Transfer Function vs Frequency Response Function May 14, 2015 Replies …
Why does a=g*sin(theta) on an inclined plane - Physics Forums
Nov 13, 2013 · I understand the derivation that on an inclined plane of angle θ, the acceleration of the object on the plane, parallel to the plane, is a=g*sinθ. However, I was just thinking about it, …
C.N. Yang dies at age 103 • Physics Forums
Nov 11, 2025 · Theoretical physicist C.N. Yang died at the age of 103 years on October 18, 2025. He is the Yang in Yang-Mills theory, which he and his collaborators devised in 1953, which is a …
Question about Parallel Transport | Page 2 • Physics Forums
Nov 2, 2025 · As far as I understand this, using a gyroscope internal to the tank's hull and programming the turret to counter-rotate at the same tank's rotation rate w.r.t. it, one basically …
Vector of magnitude m making angles alpha, beta and gamma …
Mar 21, 2008 · The discussion centers on the conditions for a vector of magnitude m that makes angles alpha, beta, and gamma with the unit vectors along the x, y, and z axes. It is clarified …
The smallest particle we can feel - Physics Forums
Feb 19, 2015 · How large is the smallest particle a human being can detect or feel with his fingertips? If it was, let’s say, a pure gold particle, how many atoms would that be?