H = 0.5*(1 + ls.phi(ls.band)/eps + sin(pi*ls.phi(ls.band)/eps)/pi); H(ls.phi(ls.band) < -eps) = 0; ...
A primordial field Self-interaction Principle, analyzed in Hestenes’ Geometric Calculus, leads to Heaviside’s equations of the gravitomagnetic field. When derived from Einstein’s nonlinear field ...
The US Air Force's (USAF's) Agility Prime programme has issued airworthiness approval to Kitty Hawk for its Heaviside tilt propeller electric vertical take-off and landing (eVTOL) aircraft. Colonel ...