What are the four vectors in relativity? In the literature of relativity, space-time coordinates and the energy/momentum of a particle are often expressed in four-vector form. They are defined so that the length of a four-vector is invariant under a coordinate transformation. This invariance is associated with physical ideas. Is 4 momentum always conserved? @PhysicsGuy…
Category: Other
Quand 1 semaine de grossesse?
Quand 1 semaine de grossesse? Les premières semaines de grossesse sont asymptomatiques pour la plupart. Les nausées et vomissements n’arrivent qu’à la fin du premier mois. Votre ventre n’est ni arrondi, ni gonflé pour le moment. Vous ressentirez plus tard des petites douleurs. Comment compte sa semaine de grossesse? Pour calculer sa semaine de grossesse…
What do you get a triathlete for her birthday?
What do you get a triathlete for her birthday? Triathlete Gifts Under $25 Swiftwick Socks. These have been a standard on my gift recommendations pretty much every year – and for good reason. Triathlon Training and Nutrition Books. Race Belt. Body Glide. Fueling Products. Compression Socks. Triathlon Inspired Jewelry. Reflective Vest. What do you give…
Is sodium nitroprusside and nitroglycerin same?
Is sodium nitroprusside and nitroglycerin same? Similarly, nitroglycerin resulted in a significantly smaller increase in the alveolar arterial oxygen gradient than did nitroprusside. These results suggest that in the majority of patients, i.v. nitroglycerin was as effective as nitroprusside in controlling acute hypertension after coronary artery bypass surgery. Does nitroglycerin cause peripheral venous dilation? NTG…
How do you calculate main sequence lifetime?
How do you calculate main sequence lifetime? For a star like Algol, with a mass of 4 solar masses and a 100 times solar luminosity, the main sequence lifetime is 1010 (4/100) = 4 x 108 years. A star with a mass of 10 M and a luminosity of 105 times solar luminosity has a…
How many officer ranks are there in Indian Army?
How many officer ranks are there in Indian Army? Commissioned officers Ranks Description Retirement age Major General Five-pointed star over crossed baton and sabre. 58 Brigadier National emblem over three five-pointed stars in a triangular formation. 56 Colonel National emblem over two five-pointed stars 54 Lieutenant Colonel National emblem over five-pointed star. NA Which rank…
Was Mao Tse Tung a Marxist?
Was Mao Tse Tung a Marxist? During this period, Mao clearly established himself as a Marxist theoretician and he produced the bulk of the works which would later be canonized into the “thought of Mao Zedong”. Who said political power grows out of the barrel of a gun? Mao, Zedong. (19–]). Political power grows out…
What is a progression in music?
What is a progression in music? Technically speaking, a chord progression is just any succession of musical chords, which themselves are groupings of two or more different notes typically played simultaneously. Progressions can be as short as playing simply two different chords, or they can be as long as you want them to be! What…
What are Chole made of?
What are Chole made of? “Chole” is a Punjabi word for “chickpeas” and “masala” is a word for “spices”. So this dish is nothing but chickpeas cooked to perfection with various spices, onions, tomatoes and herbs. Chickpea is a legume that is relished all over India. How can I thicken chana masala? Cornflour Ideal for…
What is Ekobrew?
What is Ekobrew? A Reusable K-cup® Style Filter Made to fit most Keurig® Single Cup Brewers No need to remove the filter holder. Ultimate control over the strength & volume of the coffee. Simple flip of the thumb easy open lid. Does Keurig 2.0 work with all Kcups? Absolutely. All new K-Cup® packs are compatible…