👉 Learn how to factor polynomials. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. To factor an algebraic expression means to break it up...

MOT 1952: EGYPTIAN AGRICULTURE: WS Mohamed Amer family gathered inside for noon main meal, VS Eating, dipping in bowls w/ flatbread, wife Sadia eating, children & Mohamed eating.

SchoolOnline's Secondary English videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key skill in English Reading and Writing that students need to master in clear and easy to...

In this video, we learn about one of the most common C++ tricks to improve compilation speed and hide implementation details.

• Add Pimpl to one of the cl
asses
• Fix const c
orrectness
• Pros and cons of
th
e Pimpl...

We continue our tour of the nervous system with a look at synapses and the crazy stuff cocaine does to your body.


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/>Table of Contents:

Electrical Synapses Use Ion Currents Over Gap Junctions to...

Aprende todo sobre las partes de una planta.
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Twig - Los procesos de la vida - Las plantas verdes - Partes de u
na
planta

C
laves de aprendizaje
Las plantas producen su propio alimento a t
ravés de la...

Descubre cómo construir un circuito en serie.
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Twig - Los procesos físicos - La electricidad y el magnetismo - Circuitos en serie y en
p
aralelo

C
laves de aprendizaje
Los circuitos en serie conectan...

Proof that pH=pKa when conjugate acid and base concentrations are equal; proof that conjugate acid and base concentrations are equal when pH=pKa

This video is an algebra 1 lesson on factoring a polynomial in the form x squared plus bx plus c. The teacher explains how to factor polynomials, using the algebraic variables p and q, and how to identify special characteristics of...

Cómo los humanos y algunos animales, como las hormigas, cultivan alimentos para mantener su suministro de comida.
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Twig - Los procesos de la vida - Los seres vivos en sus ambientes - Obtención de los
al
imentos
...

¿Cuál es la diferencia entre masa y peso?
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Twig - Los procesos físicos - La fuerza y el movimiento - Gravedad en nuestro
U
niverso

C
laves de aprendizaje
La masa es la cantidad de materia en un objeto y...

Descubre qué ocurre cuando se dividen los átomos y por qué, dependiendo de cómo se controla ese proceso, las consecuencias pueden ser productivas o destructivas.
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Twig - Física - Energía y Radiactividad - La...

During the 1600's, the exotic tulip became a nationwide sensation; some single bulbs even sold for ten times the yearly salary of a skilled craftsman. Suddenly, though, the demand completely plummeted, leaving the tulip market in a...

It’s pretty well known that Australia is home to some strange animals, but echidnas are especially weird evolutionary misfits.

The actual path of a raindrop as it goes down the valley is unpredictable, but the general direction is inevitable, says digital visionary Kevin Kelly -- and technology is much the same, driven by patterns that are surprising but...

Mike Gil spies on fish: using novel multi-camera systems and computer vision technology, the TED Fellow and his colleagues explore how coral reef fish behave, socialize and affect their ecosystems. Learn more about how fish of different...

We don’t know what happens to stuff when it gets sucked into a black hole, but in the same instance, we don’t know what happens to the black hole. There’s a possibility that sucked up stuff might actually give the black hole “quantum hair”.

Time stamps:

0:00 - Fake sphere
proof
1:39 - Fake pi
= 4 proof
5:16 - Fake proof that all triangle
s are isosceles
9:54 - Sphere
"proof" explanation
15:09 - p
i = 4 "proof" explanation
16:57 - Triangle "proof"...

👉 Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the values...

NASA astronomer Lucy McFadden and UCLA graduate Carolyn Crow recently made a discovery that will help identify characteristics of extrasolar planets. By comparing the reflected red, blue, and green light from planets in our solar...

👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...

This video highlights an alternative implementation of the builder that uses a fluent interface.
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This clip is from the chapter "Builder" of the series "Creational Design Patterns in Modern C++".This section explains all...

MOT 1942: U.S. NAVY RECRUITS: UNIFORMS: MS Young Navy recruits lined up receiving shoes. MS Line of recruits putting on Naval uniforms. MS Lined up for inspection inspector fixing clothes. WWII war effort

MOT 1948: ST PETERSBURG FLORIDA: OUTDOOR GAMES: Senior woman sitting outdoors laughing. Middle-aged & senior couples playing checkers on outdoor game tables. Men & women playing dominoes on game table. (St. Pete) Retirement.