Practical 1: Observation of mitosis in garlic root tips Introduction The practical will involve the preparation‚ observation‚ and classification‚ of the various stages of mitosis by observing garlic root tips using a microscope. The study comes under the heading of cytogenetics which is the visual characterisation of genetic material and the study of how that material reacts during the life of the cell. Strictly speaking‚ mitosis is the division of the nucleus into two daughter nuclei that are
Premium Mitosis Cell cycle Chromosome
Role Playing and its Toll In “The Stanford Prison Experiment‚” psychologist Philip G. Zimbardo describes his study of how placing average‚ male‚ college students in a prison like environment proved that their roles dehumanized them as individuals by radically changing their perceptions and behaviors. Before the experiment‚ the subjects were “emotionally stable‚ physically healthy‚ mature‚ law-abiding citizens” (734). With the flip of a coin ten men were chosen to be prisoners and eleven men
Premium Stanford prison experiment Philip Zimbardo
that it completes the triangle. If A‚ B‚ and C are vectors‚ it must be possible to perform the same operation and achieve the same result (C) in reverse order‚ B + A = C. Quantities such as displacement and velocity have this property (commutative law)‚ but there are quantities (e.g.‚ finite rotations in space) that do not and therefore are not vectors. The other rules of vector manipulation are subtraction‚ multiplication by a scalar‚ scalar multiplication (also known as the dot product or inner
Premium Force Addition
research experiment to study how people conformed to the roles they are given. The experiment was set up in the basement of Stanford Psychology building. Zimbardo’s goal was‚ “... to understand more about the process by which people called “prisoners” lose their liberty‚ civil rights‚ independence‚ and privacy‚ while those called “guards” gain social power by accepting the responsibility for controlling and managing the lives of their dependent charges” (Zimbardo par. 11). Although the experiment was
Premium Stanford prison experiment
Cartesian Diver Essay The Cartesian Diver is named after the French scientist Rene Descartes. This experiment is supposed to show buoyancy‚ density and different forms of matter at work‚ when demonstrated. To create the Cartesian Diver‚ you’ll simply need: • A empty plastic bottle • A plastic eye dropper • Water 1. Fill the bottle with water‚ but be cautious of spills. 2. Very carefully‚ drop the dropper inside the bottle. Then‚ seal the cap on very tightly. 3. Squeeze the bottle‚ but not too
Premium Water Liquid Chemistry
in humans (Caplan‚ 286). The most well known experiments in this regard were the experiments conducted on twins at Auschwitz. The other goal of the Nazi scientists was to provide human data that could be applied to the war effort. Experimentation of this sort mainly probed the extremes‚ which the human body could tolerate in a hostile environment. The most famous experiment of this sort was the Dachau Hypothermia Study.’ The rationale of the experiments was as follows: "A consequence of air combat
Free Science Scientific method
Behavioural Study of Obedience: Milgram’s Experiment M.J George Brown College #1) Obedience I think the three aspects of the situation faced by the subjects in Milgram’s study were the prestige of the university‚ the proximity of the experimenter‚ and the money paid. These aspects were the most influential in causing the subjects to obey. The influence of the prestige of Yale University was a key point to get the obedience of the subjects. People are prone to obey more
Premium Milgram experiment Stanford prison experiment Psychology
“Why did I‚ Charles Smith have to be a Real Estate Agent?” “Why did the Australian Government lift the ‘White Australia Policy’?” “Why did Mr Papadopoulos want to sue me?” “Why didn’t I see it coming?” “How stupid am I?” “How was it possible for me to lose so much?”
Premium English-language films Family American films
Experiment 1 Calorimetry Chem 17 Univerity of the Philippines Diliman Discussion All chemical reactions involve energy. By understanding the behavior and connection of energy flow within a chemical reaction‚ we can understand and manipulate them to our advantage. The most common form of energy observed during chemical reactions is heat. The reaction may absorb (endothermic) or release (exothermic) heat‚ depending on the reacting substances. Calorimetry is the process of measuring the heat flow
Premium Chemical reaction
INTRODUCTION: The purpose of this experiment was to test the validity of the Law of Reflection and Snell’s Law (Also known as the Law of Refraction). Reflection is defined as the reversal in direction of a particle stream or wave upon encountering a boundary. The law of reflection states that the angle of reflection and angle of incidence are equal‚ with each angle being measured from the normal to the boundary: Refraction is defined as the bending of light that takes place at a boundary between
Free Total internal reflection Refraction Geometrical optics