* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Our fingerprints are what make us unique -- but they're also home to a world of information hidden in molecules...

How do we know what matter is made of? The quest for the atom has been a long one, beginning 2,400 years ago with the work of a Greek philosopher and later continued by a Quaker and a few Nobel Prize-winning scientists. Theresa Doud...

How did we get here? Well, in terms of Atomic Chemistry, Hank takes us on a tour of the folks that were part of the long chain of other folks who helped us get to these deeper understandings of the world. From Leucippus to...

Mr. Andersen details the history of modern atomic theory.

Why is there a hexagonal structure in honeycombs? Why not squares? Or asymmetrical blobby shapes? In 36 B.C., the Roman scholar Marcus Terentius Varro wrote about two of the leading theories of the day. First: bees have six legs, so they...

Kevin Durant sits down with Cade Cunningham in this exclusive Boardroom Cover Story that reflects on the Detroit Pistons star’s NBA journey — from growing up in Arlington, Texas, and being shaped by his older brother to making the move...

Ernest Rutherford's Gold Foil Experiment: A Revolutionary Study

Background and Experiment D
esign
• Rutherford and his colleagues conducted an experiment to probe the structure of
the atom.
• The experiment...

Thomson's Plum Pudding Model and Radioactivity Discovery
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Ba
ckground:
• Atoms were previously thought to be indivisible particles, as proposed b
y John Dalton.
• The discovery of the electron,...

In 1897, J.J. Thomson conducted an experiment that led to the discovery of the electron and revolutionized atomic theory by demonstrating that atoms are composed of smaller subatomic particles. Before this, atoms were considered...

Atomic Models: Centuries ago, people didn’t know exactly what was inside an atom, but they had some “ideas”. Around 400 BC, a Greek philosopher named Democritus came up with a theory that everything in the world was made of tiny...

Explore the fascinating evolution of transatlantic communications in this detailed video. We trace the journey from the early days of transoceanic messages carried by ships to the groundbreaking laying of the first telegraph cable across...

Jeff Bezos, the CEO of Amazon said that ‘Your brand is what people say about you when you’re not in the room.’ Let’s examine what we mean by the terms brand and branding.

This video provides an overview of how the modern ideas around the atom have developed over thousands of years. It begins with the ancient Greek belief that matter consists of tiny spheres that cannot be divided and were called atoms....

This video reviews the concepts covered in the the Atoms series. This video provides a brief overview of the fascinating characteristics of atoms and the advancements in our understanding of them throughout history. It covers key...

Former international rugby players are suing rugby’s governing bodies after being diagnosed with degenerative brain diseases, and CNN reports that this could be the tip of a very large iceberg, as more players are reporting symptoms of...

In this first lesson, we’ll take a detailed look at different narrative structures and editing techniques. How are structure and editing powerful storytelling tools? We’ll answer this question and more with a detailed analysis of Orson...

Object Oriented JavaScript - ES5 & ES2015: Using Object.create
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This clip is from the chapter "Object Oriented JavaScript - ES5 & ES2015" of the series "Modern JavaScript from the Beginning".In this section, you will learn the...

Center for Biomechanical & Rehabilitation Engineering lab inspires STEM careers by focusing students on helping the elderly



For Americans over 65, falls are the leading cause of injury-related death. With increases in...

MOT 1953: BANGKOK, THAILAND: TEXTILES: WS Colonel James Thompson SOT saying laid ground work for silk company while working for US Government, VS Thai Princess Promchitr Snitwongse w/ Muriel Dewar fitting her silk dress & Madame Laperre...

It explains Atomic Models - Thomson model and Rutherford atomic model.

Office Courtesy: Meeting the Public, a 1953 production of Encyclopaedia Britannica Films.

MOT 1940: WASHINGTON D.C.: EXT German embassy. INT Charges d' affaires Dr. Hans Thomsen working at desk. EXT Russian embassy (Union of Soviet Socialist Republics). INT Ambassador Constantine Oumansky. Photo of Stalin on wall. Hammer &...

Atomic Models: Centuries ago, people didn’t know exactly what was inside an atom, but they had some “ideas”. Around 400 BC, a Greek philosopher named Democritus came up with a theory that everything in the world was made of tiny...

The bystander effect has long been used to explain the general lack of public help towards people who have been harmed, or are at risk of harm. This film looks at more recent research that takes us beyond the bystander effect and...