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MOT 1950: RUBBER TAPPING: COLOR: VS Liberian male worker adding anticoagulant to cup on rubber tree. MCU White latex dripping from incisions in tree bark into cup. Plantation, natural rubber trees, sap, Harbel, Liberia

👉 Learn the basics of graphing a tangent and a cotangent function. To plot the tangent and the cotangent graph we choose a set of points and form a table of values with which we plot the points on the x-y coordinate axis to obtain the...

Limnognathia maerski is one of the smallest known animals, yet has one of the most complicated jaw structures in the animal kingdom. It is currently the only species in phylum micrognathozoa that humans know about, however, there are...

MOT 1942: NEW GUINEA: WS Jungle open huts w/ indigenous people carrying stretcher in the rain. MS TRACKING Native indigenous peoples carrying wounded soldier on stretcher. Pacific Campaign, Pacific Front, WWII, World War II.

👉 Learn how to graph quadratic equations by completing the square. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which...

Empathy is a term we hear a lot, but what does it mean and how does it work? Looking back through art history, we find many moments when art has allowed us to share in the feelings of others, from Maya Lin's Vietnam Veterans Memorial, to...

Retired Supreme Court Justice Stephen Breyer discusses the unique dynamics and evolution of the court over time, the decision-making process and his legacy with Wall Street Journal Editor in Chief Matt Murray.

Hybrid work, so-called quiet quitting and a shifting labor market accelerated by the pandemic are the latest challenges that face leaders. Adam Grant, author of “Think Again," discusses how CEOs can improve productivity, creativity and...

This video explores the inventories in Ansible.
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This clip is from the chapter "Ansible Architecture and Design" of the series "Dive Into Ansible - From Beginner to Expert in Ansible".This section focuses on the architecture...

In Part II of this 100 Lunar Days video series, we look at the significance of the Lunar Reconnaissance Orbiter being at the Moon for this period of time, and highlight some of the scientific accomplishments of the...

MOT 1942: WWII HOME FRONT: CU Sign: 'This is a V home' MS 'Sons in Service' star flag in window w/ two stars. MS United States Navy flag in window. Sign: 'There is a man from this family in the Navy' MS 'Sons in Service' in window (two...

MOT 1942: CADETS: Behind Naval Cadets walking into building. Three Cadets talking. Group of Naval Cadets (rows of three) walking together on campus. WAR EFFORT: SCRAP HARVEST DAY: Boy Scouts collecting scrap iron metal. Truck taking...

ExoMars 2016 is about to launch, and The Arecibo Observatory is picking up some mysterious signals this week on SciShow Space News!

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...

Cartesian and polar coordinates are introduced and how to switch from one to the other is derived. The concept of angular displacement and arc length are demonstrated. Circumference is shown to be an arc length.

👉 Learn how to evaluate natural logarithms. Recall that the logarithm of a number says a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a)....

Following the tragic events in Orlando earlier this month, there were many reports of gay men being turned away when they went to donate blood. Why do non-celibate gay men have their blood donations rejected? Turns out, it's an outdated...

Let’s face it: humans stink! But that’s not always a bad thing - we use smells to interact with each other and navigate our lives.

Evaluate the six trigonometric functions given a right triangle

How far does a piece of gum stuck to the outside of a 67 cm diameter wheel travel while the wheel rotates through 149°? A conversion from revolutions to degrees is performed.

👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...

👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...