Most and Least Nutritive Fruits In World Source: Pixabay Most and Least Nutritive Fruits An analysis of the 38 commonly eaten raw (as opposed to dried) fruits shows that the one with the highest calorific value is the avocado (Persea americana) with 741 calories per edible lb. That with the lowest value is cucumber with 73 calories per lb. Avocados probably originated in Central and South America and also contain vitamins A, C. and E and 2.2% protein. Biggest Apple An apple weighing 3 lb 1 oz was reported by V. Loveridge of Ross-on Wye, England in 1965. Largest Artichoke An 8-lb artichoke was grown in 1964 at Tollerton, N Yorkshire England, by A. R. Lawson Largest Broccoli A head of broccoli weighing 28 lb 14 3/4 oz was grown in 1964 by J. T. Cooke of Huntington, W. Sussex, England. Largest Cabbage In 1865 William Collingwood of The Stalwell, County Durham, England, grew a red cabbage with a circumference of 259 in. It reputedly weighed 123 lb. Largest Carrot A carrot weighing 11 ...
The first supersonic flight: was achieved Oct 14, 1947 by Capt. later Brigadier Charles Chuck Elwood Yeager
The first supersonic flight: was achieved Oct 14, 1947 by Capt. later Brigadier Charles Chuck Elwood Yeager source: Pixabay Supersonic Flight The first supersonic flight was achieved Oct 14, 1947 by Capt later Brigadier General) Charles Chuck Elwood Yeager, USAF retired (b Feb 13, 1923). over Edwards Air Force Base. Muroc, Calif in a US Bell XS-1 rocket plane (Glamorous Glennis), with Mach 1.015 (670 mph) at an altitude of 42,000 ft. Largest and Smallest Planes The aircraft with the largest wing span ever constructed was Howard R. Hughes' H.2 Hercules flying boat, which rose 70 ft into the air in a test run of 1,000 yd off Long Beach Harbor, Calif on Nov 2, 1947. The 8-engined 213-ton aircraft had a wing span of 320 n and a length of 219 ft.It never flew again. The craft cost $40 million, and was piloted by Howard Hughes himself on its one run .It was not scrapped until Apr 1976. The highest recorded gross takeoff weight of any aircraft has been 425 lons in the c...