BlogHide Resteemsaximot (57)in steemstem • 6 years agoDid you know that nanocrystals are responsible for the color of a chameleon?From independently moving eyes to a rapidly moving tongue, chameleons have another very fascinating ability: They are able to change thier colour. But what have nanocrystals to do with a chameleons…aximot (57)in steemstem • 6 years agoIs there an easy way to find the greatest common divisor? - The Euclidean algorithm explainedHow can you find the greatest common divisor of two integers by using an algorithm? The Euclidean Algorithm is a method for finding the greatest common divisor (gcd) of two positive integers, a…aximot (57)in steemstem • 6 years agoHow does the Coriolis force determine the spin of a cyclone?What force determines the spin of a cyclone? This question cannot be answered correctly, without referring to the "Coriolis force", mentioned by and named after Gaspard-Gustave de Coriolis…aximot (57)in steemstem • 6 years agoBinomialkoeffizient: Die Formel an einem kurzem Beispiel betrachtetIn der Kombinatorik wird häufig der sogenannte Binomialkoeffizient verwendet. Meistens geschieht das, in Kombination mit der Binomialverteilung (siehe vorherige Posts). Er gibt Auskunft darüber, auf…aximot (57)in steemstem • 6 years agoEinführung in die komplexen ZahlenGrundlagen der Zahlenarten Grob Zusammengefasst: Zuerst kommen die Natürlichen Zahlen zu denen, je nach Definitionsart, auch die Null dazu gehört. Zu ihnen gehören die Zahlen 1,2,3,4 usw, mit…aximot (57)in steemstem • 6 years agoMathematical induction: Proving Gauss sum formula rightHi everyone :) Carl Friedrich Gauss (1777-1855), also called "the foremost of mathematicians", was once asked to add up the first 100 integers as a punishment during his elementary school time.…aximot (57)in economy • 7 years agoThe 4 Ps of marketing: The marketing mixHi everyone :) Product, Price, Place, Promotion - these 4 words refer to a set of actions/tactics a company uses to promote their service or good at the right time at the right place for the best…aximot (57)in steemstem • 7 years agoHow much water fits into this solid of revolution? - The disc methodToday I want use integration to calculate the volume of a simple glass bowl: Disk method The concept is similar to the normal integration to calculate the area under a function. I use two…aximot (57)in steemstem • 7 years agoStatistical hypothesis testing: The lottery ticketsInstead of knowing the probability of a certain event, like we know it from a Bernoulli process,a statistical hypothesis testing focuses on using a sample to test a hypothesis about the probability…aximot (57)in science • 7 years ago3 ways to decide relations between species: From Darwin to amino acid testsIn the 19th century, Charles Darwin published his theory of biological evolution in "On the origin of species". According to his research, all species of organisms live under the priniciple of…aximot (57)in steemstem • 7 years agoDifferentiation basics pt.1 - The differential quotient and the derivative rulesThe derivative of a function f at the point x equals the slope of the graph of the function f in this point and is mostly declared with f'(x). To calculate the slope of the function's graph, we use…aximot (57)in steemstem • 7 years agoMagnetoreception - Can birds sense the geomagnetic field?European robins were one of the first kind of birds which were tested if they could sense the geomagnetic field, using it as a compass. Putting them into an isolated cage, the birds followed a…aximot (57)in steemstem • 7 years agoWill you win the ski weekend with one of your friends? - Hypergeometric distribution basicsIn contrast to the binomial distribution where the probabilities for each outcome were fixed during the whole experiment, hypergeometric distribution describes the case in which the probabilities…aximot (57)in steemstem • 7 years agoHow likely you will pass a multiple choice test without learning? - Binomial distribution basicsBinomial distribution tells us about how often a certain outcome which is either true (p) or wrong (p-1) will occur in "n" times of independently repeated experiments. A single success/failure…aximot (57)in steemstem • 7 years agoTwo-dimensional materials: GrapheneIn 2010 Geim and Novoselov received the Nobel Price "for groundbreaking experiments regarding the two-dimensional material graphene." After this event, a large amount of research was done to isolate…aximot (57)in steemstem • 7 years agosteemCreated with Sketch.Controlling the electric power factor in electric power transmissions: CapacitorsHi everyone :) Potential energy can be statically stored in an electric field by using a capacitor which is a passive two-terminal electrical component. The capacitance is a measure of how much…aximot (57)in steemstem • 7 years agoExperiment shows a reversed entropy effectHi everyone :) If we think about the second thermodynamics law, we know a cup of hot tea will heat up the air around, while it's own temperature decreases. The law states, heat spontaneously moves…aximot (57)in science • 7 years agoNanomachines might help to cure cancerHi everyone :) About 14 million people per year receive the diagnosis of cancer. Over a half of them will die because of this uncontrolled growth of tissue. A horrible number and a horrible reality…aximot (57)in science • 7 years agoCan erbium be the key for enabling quantum networks?Hi everyone :) Erbium is a chemical element with the atomic number of 68, enabling us to store quantum information 10.000x longer compared to the efforts from other experiments. It's chemical…aximot (57)in science • 7 years agoCalculating the relative position between two planes given in parametric formHi everyone :) If we look at a three-dimensional coordinate system, the following relative positions between two planes can occur: (A short explanation for those who don't know what a plane in…
