thrusting+down
51Missionary position — This article is about the sex position. For the book by Christopher Hitchens, see The Missionary Position. The missionary position The missionary position is a man on top sex position usually described as the act in which the woman lies on her… …
52Kite control systems — Kite types, kite mooring, and kite applications result in a wide variety of kite control systems; contemporary manufacturers, kite athletes, kite pilots, scientists, and engineers are expanding kite control systems. Single line kite control… …
53Dragon Buster — Not to be confused with Dragon Booster. Dragon Buster Japanese arcade flyer of Dragon Buster. Developer(s) Namco …
54Roman military personal equipment — was produced in large numbers to established patterns and used in an established way. These standard patterns and uses were called the res militaris or disciplina . Its regular practice during the Roman Republic and Roman Empire led to military… …
55Come Play With Me — film poster by Tom Chantrell Directed by Harrison Marks …
56WAR OF INDEPENDENCE — (Heb. מִלְחֶמֶת הָעַצְמָאוּת Milḥemet ha Aẓma ut, or מִלְחֶמֶת הַקּוֹמְמִיּוֹּת Milḥemet ha Komemiyyut, or מִלְחֶמֶת הַשִּׁחְרוּר Milḥemet ha Shiḥrur (the War of Liberation), war waged by the Jews of Palestine for survival, freedom, and political …
57Nuclear photonic rocket — In a nuclear photonic rocket, a nuclear reactor would generate such high temperatures that the blackbody radiation from the reactor would provide significant thrust. The disadvantage is that it takes a lot of power to generate a small amount of… …
58Gladius — This article is about the sword. For other uses, see Gladius (disambiguation). Gladius Replica pseudo Pompeii gladius. Type Armin …
59Geology of the Alps — The Alps form a part of a Tertiary orogenic belt of mountain chains, called the Alpide belt, that stretches through southern Europe and Asia from the Atlantic all the way to the Himalayas. This belt of mountain chains was formed during the Alpine …
60Longsword — For other uses, see Longsword (disambiguation). Longsword Swiss longsword, ca. 1500 (Morges museum) Type Sword …
