The fastest game of Operation (team of two) is 21.45 seconds and was achieved by Jessica Timmis and Luke Roberts (both UK) in Watford, UK, on 20 October 2019.

The video discusses the historical development of the model of the atom, from the ancient Greek philosopher Democritus' idea of tiny, indivisible particles to modern-day understanding of electrons, protons, and neutrons. It explains the...

This video explains the various ethics.
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This clip is from the chapter "Certified Information Systems Security Professional CISSP Domain 1 - Security and Risk Management" of the series "CISSP® Certification Domain 1:...

Explanation of Process, 4 Ps of Marketing

Explanation of Brand Management

This is a lecture presentation on the uses of metals. The video explains how the physical and chemical properties of metals determine their possible uses. Then the video focuses on specific metal types such as aluminum and copper and...

This video explains the structure and action of a transformer. The video discusses the two types of transformers, step up and step down, and provides examples for each. The video then goes into detail about the structure of a transformer...

The video discusses the regulation of blood glucose concentration by the pancreas and the roles of insulin and glycogen in maintaining normal levels. The video also talks about the two types of diabetes and their treatment options,...

This video provides a historical account of how the periodic table was developed. The video highlights the challenges faced by chemists during the 19th century in trying to order the newly discovered elements due to a lack of knowledge...

This video explains the different measures of variation, specifically the range, interquartile range, and percentile range. The host demonstrates how each measure is calculated and defines the various quartiles and percentiles used in...

Mr. Clifford's 60 second explanation of Constant and Increasing Opportunity Cost.

The video is a lecture on exponential functions, specifically focusing on the gradient function of A to the power of X. It covers topics such as exponential growth and decay, X-axis asymptotes, and the relationship between A and the...

The video discusses the relationship between the pressure and volume of a gas at constant temperature. The video also introduces the equation PV = constant, which relates pressure and volume for a fixed mass of gas held at constant...

This video is an introduction to the concept of perfect competition in economics. The speaker explains the four main assumptions of perfect competition, including many buyers and sellers, perfect information, homogeneous products, and no...

In this video, the teacher explains the physics behind roller coasters and how engineers design and build them. Topics covered include gravitational potential energy, kinetic energy, conservation of energy, friction, acceleration, and...

This video is a lecture presentation that explains the definition of log to the base A of X. The instructor explains the inverse relationship between logarithms and exponentials and demonstrates this using graphs of exponential and log...

This video explains how to conduct an experiment to determine the speed of a wave on a string. It shows the steps involved, such as setting up the string or wire, creating a wave on it, and adjusting the distance between the two ends to...

This video is a math lesson on differentiation, where the presenter explains the concept of differentiation from first principles and how to apply it to different functions. They also discuss the general rule for differentiation and show...

In this video, the presenter provides an overview of the role of the Bank of England in managing the monetary system and achieving monetary stability. He discusses the Monetary Policy Committee, its responsibilities and structure, and...

The video is a lecture presentation on a simple distillation experiment. The presenter explains the process of separating a mixture of water and ink using simple distillation. The equipment required for the experiment is shown and is...

Explanation of Brand Potential Index

Master Solving word problems using the law of sines

This video provides a tutorial on how to solve limits of accuracy problems in math. The lecturer begins by recapping the concept of error intervals and how they consist of upper and lower bounds. The lecture then proceeds to demonstrate...

In this video lecture, the presenter provides a detailed explanation of inflation and its different forms, specifically cost push and demand pull inflation. He uses aggregate demand, aggregate supply analysis to illustrate and...