The Horten H.IV is a German tailless flying wing glider in which the pilot was to lie in a prone position to reduce the frontal area, and hence drag. It...

The Panzerkampfwagen IV (Pz.Kpfw. IV), commonly known as the Panzer IV, is a German medium tank developed in the late 1930s and used extensively during...

The Fokker F.IV is an airliner designed in the Netherlands in the early 1920s, with only two ever made, both for the United States Army Air Service (designated...

camera. The 5D Mark IV is offered as a body only or in a package with an EF 24-105mm f/4L IS II USM zoom lens or an EF 24-70mm f/4L IS USM zoom lens;...

William F. Tate IV is an American social scientist and higher education administrator. In May 2021, he was selected as president of the Louisiana State...

f: X→Y may compose with itself; this is sometimes denoted as f 2. That is: (f ∘ f)(x) = f(f(x)) = f 2(x) (f ∘ f ∘ f)(x) = f(f(f(x))) = f 3(x) (f ∘ f ∘...

Hellman & Friedman LLC (H&F) is an American private equity firm, founded in 1984 by Warren Hellman and Tully Friedman, that makes investments primarily...

Charles Francis Adams IV (May 2, 1910 – January 5, 1999) was an American electronics industrialist, United States Naval officer, great-great grandson of...

Tuscany and Umbria. Girone F – teams from Abruzzo, Lazio, Marche and Molise. Girone G – teams from Lazio and Sardinia. Girone H – teams from Apulia, Basilicata...

William Howard Taft IV (born September 13, 1945) is an American diplomat and attorney who has served in the United States government under several Republican...