WS Men on dock throwing rucksack onto boat, German Nazi guard walking away BG HA MS Man throwing sack into boat WS Men continue talking on dock.

In this video, we explore the fascinating world of deimatic behavior in animals. Deimatic behavior involves the use of surprise and dramatic displays, such as eyespots, to startle and deter predators. This video provides insights into...

This video explains the strings, how to create strings, and how to use the “\” escape character. You will learn about the backlash “\” codes, how to create multi-line strings, and concatenation.
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This clip is from the...

In this video, you will learn about using slashes in Python strings and how we can use them to create slash codes.
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This clip is from the chapter "Revisiting Strings" of the series "The Ultimate Guide to Python Programming...

As Theo learns about more than/less than, an intruder breaks in!

A highly-secretive program, the United States Federal Witness Protection Program protects witnesses before, during, and after a criminal trial. Also called the Witness Security Program (WITSEC), the program is a joint venture of the US...

This video explains user-defined errors.<br<br/>/>

This clip is from the chapter "Dealing with Errors" of the series "Python in Practice - 15 Projects to Master Python".This section focuses on dealing with errors.

In this video, you will learn how to extract data from HTML tags using regular expressions. You'll see how to create a pattern to match specific data and how to use regular expressions to extract that data. You'll also learn how to...

This video explains how to set the JAVA_HOME path in the Mac operating system.
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This clip is from the chapter "Complete Installation Guide for Java and Selenium Learning" of the series "Selenium WebDriver with Java - Basics...

In this video, Marisa McClellan, author of Preserving by the Pint, demonstrates how to make a apricot lavender butter using honey instead of sugar. Throughout the demonstration McClellan shares a broad array of information and tips such...

When Nick Hurndon was six years old he and his two older brothers were set on fire by their stepfather in their San Francisco home. Now in his early forties, Nick is a retired Marine and is raising two sons that are about the same age he...

In this video, Jabzy brings us historical tidbits and unknown facts about the Haitian Slave Revolt

This video discusses mass changes in chemical reactions. The Law of Conservation of Mass is introduced, which states that atoms are not lost or gained during a chemical reaction. Two examples are given: the reaction of sodium with water...

We've learned about the lifetime of stars, and we saw that very high mass stars will leave behind a black hole when they die. What else can we say about black holes? Is there any other way to make a black hole besides waiting for a huge...

In 1978, Gunter Wetzel and Peter Strelzyk decided they could no longer live in the communist state of East Germany. Of all the escape attempts made by East German citizens during the Cold War, the Wetzel and Strelzyk families have one...

This video looks at the documents conceived in a period when the civil rights of women and Native Americans were in question, and slavery was driving a wedge between slaveholders and abolitionists. Educators from noted American...

In this video, Jabzy brings us historical tidbits and unknown facts about the Herero and Namaqua Genocide

Hot air balloons work by heating the air inside the balloon, causing it to become lighter than the surrounding, cooler air and to lift the balloon off the ground. The burner, fueled by propane gas, heats the air, while a parachute valve...

What was life like for an enslaved person in America? This program explores the daily life and customs of enslaved children and adults from Colonial Times through Emancipation. What foods did they eat? How did they celebrate marriage?...

Field lines, potentials, equipotential lines and potential gradients – they sound similar but mean different things! With all these confusing terms, it would be much easier to kick back and watch some soccer (football). In fact, why...

Many have admired the awesome zoom on the Mac, but did you know you can get a similarly awesome zoom on the PC? Well, as a new Windows 10 owner, I can tell you it's TRUE!

Jeff Fox, Chief Engineer of the Rapid Prototype Lab, talks about some of the testing and training for Orion. Fox brings the actual audio from inside the Orion capsule during its first flight so you, the listener, can experience what it...

During the American Revolution, newspapers printed sensational stories about George Washington's affairs. An enslaved woman named Venus claimed George fathered her son. And years after his passing, a racy love letter written to a married...

We’ve all heard the saying, “what goes up must come back down.” But when we launch rockets and satellites into space, they (usually) don’t come back! Let’s prove this saying wrong, using Physics! This lesson will introduce and derive...