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The VYa-23 is a gas-operated belt-fed autocannon with a rate of fire of 600 rounds per minute - a high rate of fire for the caliber at the time. The gun was 2.140 metres long, and weighed 68 kg. Its main disadvantages are powerful recoil and very abrupt functioning of the firing and reloading mechanisms which decreased service life and often ...
The Physikalisch-Technische Bundesanstalt (PTB) is the national metrology institute of the Federal Republic of Germany, with scientific and technical service tasks.It is a higher federal authority and a public-law institution directly under federal government control, without legal capacity, under the auspices of the Federal Ministry for Economic Affairs and Climate Action.
As a result, they are capable of ejecting fragments at very high speeds of over 3,300 ft/s (1,000 m/s), implying very high energy (where the energy of a fragment is 1 ⁄ 2 mass × velocity 2, neglecting rotational energy). The military engineering data showed that, like the fragment size, the fragment velocities had characteristic distributions.
Enjoy a month of Mediterranean diet dinner recipes featuring high-fiber whole grains, nutrient-rich veggies, lean proteins and heart-healthy fats. ... Science & Tech. Shopping. Sports. Weather. 24 ...
In 1959, Dr. Nejat F. Eczacıbaşı established an award program to recognize, support, and reward high-caliber medical research in Turkey. Presented every two years, the Dr. Nejat F. Eczacıbaşı Medical Awards has to date given out 35 Medical Science Awards, 44 Medical Incentive Awards, 18 Medical Students Project Awards and 179 Medical ...
Laura A. Richardson, PhD, a professor of Applied Exercise Science and Movement Science at the University of Michigan School of Kinesiology. How Many Miles You Should Walk Per Day For Overall Well ...
The Society for Immunotherapy of Cancer (SITC), previously known as the International Society for Biological Therapy of Cancer (iSBTc), is a professional society of scientists, academicians, researchers, clinicians, government representatives, and industry leaders from around the world dedicated to improving outcomes in patients with cancer by advancing the science and application of cancer ...
For many older adults, Social Security makes the difference between enjoying a comfortable retirement and struggling to make ends meet. Working in retirement can be a smart way to create financial ...