Category: Blog

How are antigens presented to T cells? Antigens are presented by a set of cell surface proteins called major histocompatibility (MHC) proteins (Fig. 6.6). Their main function is to bind peptide fragments and display them on the cell surface for recognition by the appropriate T cells. MHC proteins bind and present both “self” and “foreign”…

Is a Stage 1 tune bad for your car? No one can say a stage 1 tune will not cause any problems on an engine that is roughly 2 years old. What does an APR Stage 1 tune do? The APR Stage 1 ECU Upgrade is the first step towards making more power! This simple…

What is micromotor in dental handpiece? Micro motor Handpiece is an instrument made with motor and used for working with the turning force from the revolving motor up to 35000rpm. And it is applied to cutting, grinding, polishing. It is the responsibility of the customer to handle the product with due care and its intended…

Can a geostationary satellite move about any axis? The geostationary satellite always moves in the same direction as that of the Earth rotating about its axis that is from west to east which is about the polar axis. Therefore, the geostationary satellite revolves about the polar axis. Thus, option C is correct. Hence, the correct…

Which is the best map in Counter-Strike? We’ve ranked every map in CS:GO’s Active Duty map pool from the worst to the best. 7) Ancient. Image via Valve. 6) Vertigo. Image via Valve. 5) Nuke. Image via Valve. 4) Overpass. Image via Valve. 3) Dust II. Image via Valve. 2) Inferno. Image via Valve. 1)…

Is burning tin foil toxic? No effects in healthy adults, research shows While it is true that some aluminum gets into food when cooked in aluminum foil or with aluminum cookware, and that this is enhanced in acidic foods, it is not true this causes any health effects in healthy adults. Is smoking out of…

What causes the change in color in the pH paper? The color change of a pH indicator is caused by the dissociation of the H+ ion from the indicator itself. Recall that pH indicators are not only natural dyes but also weak acids. The dissociation of the weak acid indicator causes the solution to change…

Is Clayton Kershaw one of the best pitchers of all time? The 158 ERA+ that Kershaw has logged in 13 MLB seasons is the best ever by a starting pitcher with at least 1,000 innings. There are 945 pitchers who fulfill that criteria, and he is No. 1 on that list. Is Kershaw available to…

Was there ever a black musketeer? He revived the Musketeers in 1657 with a company of 150 men. In 1664, the two companies were reorganized: one company took the name “Grey Musketeers” (mousquetaires gris) from the color of their matched horses, while the second were called “Black Musketeers” (mousquetaires noirs), mounted on black horses. What…

What is force multiplier? In military science, force multiplication or a force multiplier refers to a factor or a combination of factors that gives personnel or weapons (or other hardware) the ability to accomplish greater feats than without it. What are the 4 strengths of air power? Air power’s strengths are air superiority, reliable global…