DocuBox HD

Early computers include the Antikythera device and Babbage's engines, though his designs were ahead of their time. WWII accelerated the need for powerful calculators. Early machines were massive but weak. The invention of the transistor in the 1950s replaced bulky vacuum tubes, enabling personal computers. Today, supercomputers help design planes, buildings—even target genes. Computers are evolvin

Paper wasn't always easy to make or use. Early writing appeared on cave walls, bamboo, and papyrus. True paper was credited to Cai Lun in 105 AD. It was once expensive, but after the Black Death, cloth scraps made it cheaper. Pens evolved too—from messy feathers to the ballpoint. Today, paper contributes heavily to pollution—about 10% of greenhouse gases. The future? E-paper: the digital alternati

If you ever go camping there is one thing you do not want to leave home without, the SWISS ARMY KNIFE! We'll explain how it evolved into the most famous knife in the world and how the company's name got "CUT" together! And where did the term CUP OF JOE come from as well as the word JAVA? And we all love a juicy HAMBURGER, so where did these chopped meat patties come from?

Learn how ALMOND NUTS get transformed into "MILK." And why are movie TRAILERS shown at the beginning of the film? We'll keep your attention so you'll want to stick around for the answer. And learn how detergents make your clothes SEEM brighter and whiter.

Come with us as we explore and unravel the mysteries of what lies beyond our planet Earth. This is a series packed with space stories and information about our universe covering what we can see, how we can live in space and what science tells us about the past and the future as we journey inside out of space.

Come with us as we explore and unravel the mysteries of what lies beyond our planet Earth. This is a series packed with space stories and information about our universe covering what we can see, how we can live in space and what science tells us about the past and the future as we journey inside out of space.

The Japanese Asteroid sample return mission has reached its target and is surveying the space rock ready to dip down and take a sample. The return of asteroid material to Earth will aid scientists in the evolving asteroid planetary defense systems.

Two new space telescopes are in orbit and completing their shakedown; Gaia and TESS they too will be joined by the James Webb Telescope. Together they will be opening up a whole new vista into time and space.

Zenith - Advances in Space Exploration reveals these latest developments and the implications they hold for all of us.

Saccadic eye masking helps the brain blur fast eye movements for clear vision. Plants move in response to stimuli for survival and reproduction. Language shapes how we perceive color—some cultures lack words for certain hues. Color blindness stems from faulty retinal cells and can be genetic or acquired. Perspective illusion uses geometry to create depth in art, a technique refined during the Rena

The Body Transfer Illusion tricks the brain into feeling ownership of a fake body part, like in the rubber hand experiment. The Autokinetic Effect makes stationary lights seem to move in darkness. The Moon Illusion causes the moon to appear larger near the horizon due to visual references. Geometric illusions distort shapes and lines through clever design. Stereoscopy lets us perceive depth by mer

A series that puts chemistry in our everyday experience by showing the living connection we have with the chemicals and elements that make up our world. The matter that built skies and seas, the atoms that make up you and me, the chemistry around us that forms the things we touch, smell and see. This series shows us what the objects in our universe and in our homes are made from and why the partic

A series that puts chemistry in our everyday experience by showing the living connection we have with the chemicals and elements that make up our world. The matter that built skies and seas, the atoms that make up you and me, the chemistry around us that forms the things we touch, smell and see. This series shows us what the objects in our universe and in our homes are made from and why the partic

Travelling by boat bears a priceless sense of Freedom and offers endless new vistas to all passengers. Across waterways around the world Boats are an essential tool of daily life whether they carry goods, serve as utilities or services in remote areas.

RV Explorers, chasing 100 Sunsets. A TV show following a new motorhoming couple as they explore the towns and regions of NZ - experiencing various tourist attractions, events and joining in with other motorhomers to experience their favourite activities.

A season accessing the front and back of Wasatch mountains from one of America's best winter sport gems: Salt Lake City, Utah.

Three paragliders explore the flight opportunities in Tenerife, a volcanic region of Mt. Teide, in the Canary Islands.

Chasing down Albacore Tuna 65 miles off West Coast Vancouver Island.

We head underground and visit the Hidee Gold Mine to see how this most precious material is obtained. Then we get a tour of the brand new History Colorado Center where we'll explore Colorado's past through first hand stories and interactive attractions.

Marvel at the site of America's most famous water dam. We'll learn about how the Hoover Dam was built, why it's necessary, and take a behind the scenes look at its inner workings.

Journey inside Dust Storms to see how they are formed and the hazards and effects they cause. A glimpse into the science of Clouds and how they fit into the weather cycle of the planet. The power of Lightening is more than visual, it is noise, electricity and it even helps plants to grow. Did you know that Rain droplets have different shapes and temperatures, it's maybe more interesting than you t

Annual brood stock fishery from Percy Walkus Hatchery in Wuikinuxv, Rivers Inlet...conserving the largest Chinook on Earth!

The survival expert swims around the Great Barrier Reef.

Sarah travels to one of the top 10 dive destinations in Australia (Julian Rocks, Byron Bay, NSW) to dive with three species of Wobbegong Sharks within the Cape Byron Marine Park. She also conducts a street poll with members of the public to find out what they think about sharks.

Outta Town Adventures travels both near and far to discover the best advenures the destinations have to offer. This TV series is dedicated to presenting history, culture and geography in a fun and pisitive way. It encourages people to explore this beautiful world - something that starts with simply getting out of town!

It's Carnival time in Louisiana! And that means, food, food, costumes, music and the odd chicken run! See how Mardi Gras in New Orleans has nothin' on little Lake Charles.

Two of the most sacred places in India are featured in this fascinating episode. Bill first burst the myths surrounding the legendary Khajuraho and its intricately carved temples before heading to the Holy City of Varanasi. Varanasi, the Jerusalem or Mecca for Hindus with its deep connection to the Ganges River, is explored with an insider's perspective.

One of the Seven Natural Wonders of the World—all other great wilderness areas are compared to this vast savannah. Wildlife numbers are awesome, but nothing like the numbers of the great migration. Journeys places you in the midst of this natural phenomenon where predator and prey are on a march for survival.

Host Bill Ball begins the ascent of the highest mountain in Africa. Trouble almost immediately affects the team as the cameraman suffers from fatigue and altitude sickness. Just over halfway, the trip is in serious doubt as altitude, cold and wind force the team to evaluate their fitness to continue.

This episode will follow "Team Cannondale" riders as they explore the European Alps, and all it has to offer for the mountain bike culture.

Kitesurfing is a sport that could not be better suited to an island location like Tahiti. With the sun, sand and an ocean breeze it is an ideal spot to spread your kite and surf.

Travelling by boat bears a priceless sense of Freedom and offers endless new vistas to all passengers. Across waterways around the world Boats are an essential tool of daily life whether they carry goods, serve as utilities or services in remote areas.

From the beginnings of our Solar System four and half billion years ago there remains tantalizing clues to its evolution.

Beyond the asteroid belt lay the ice giants, some can be seen with the naked eye, others only glimpsed once by a passing probe. We are again sending cameras to the edge of the solar system giving us new insights into the evolution of our worlds.

A series that puts chemistry in our everyday experience by showing the living connection we have with the chemicals and elements that make up our world. The matter that built skies and seas, the atoms that make up you and me, the chemistry around us that forms the things we touch, smell and see. This series shows us what the objects in our universe and in our homes are made from and why the partic

Learn how a pharmacist and an accountant created the most famous drink in the world, coca cola! And, learn the "Bear" truth behind how a U.S. president helped create everyone's favorite stuffed toy, The Teddy Bear! Then, how did a piece of wire accidentally "Slink" its way to become a fantastic fun toy for children? Plus, how a the wiffle ball was invented.

Before computer drawing programs, there was a toy that if you mastered its two circular white knobs you could have a picture perfect SKETCH. We'll explain how the ETCH A SKETCH drew onto the scene. And what did Neil Armstrong REALLY say when he stepped on the moon, the "aahh" answer will surprise you! Plus, where did the explosive name BIKINI come from?

Water: H2O Stories is a 3x52 series revisiting the story of water on planet Earth and its disrupted course over time which has led to the 21st century biggest challenge.

Come with us as we explore and unravel the mysteries of what lies beyond our planet Earth. This is a series packed with space stories and information about our universe covering what we can see, how we can live in space and what science tells us about the past and the future as we journey inside out of space.

A series that puts chemistry in our everyday experience by showing the living connection we have with the chemicals and elements that make up our world. The matter that built skies and seas, the atoms that make up you and me, the chemistry around us that forms the things we touch, smell and see. This series shows us what the objects in our universe and in our homes are made from and why the partic

Come with us as we explore and unravel the mysteries of what lies beyond our planet Earth. This is a series packed with space stories and information about our universe covering what we can see, how we can live in space and what science tells us about the past and the future as we journey inside out of space.

Species that can destroy food supplies underwater include the lionfish, giant Nile Perch, Asian Carp, blue green algae, Red Tide algal bloom and jellyfish.

Derek Acorah's The Past Hunters continue their investigation of Weir Mill and the search for paranormal activity takes a darker turn. Will they finally uncover the truth behind the buildings dark hauntings?

The team explores St. Albans, a former sanitarium, and captures several shocking EVPs (spirit voices), including the one that became the title of this episode.

Presented by Peadar King, this series illustrates the human consequences of global economic inequalities and human rights violations, by focusing on how people encounter these issues on a daily basis.

Presented by Peadar King, this series illustrates the human consequences of global economic inequalities and human rights violations, by focusing on how people encounter these issues on a daily basis.

RV Explorers, chasing 100 Sunsets. A TV show following a new motorhoming couple as they explore the towns and regions of NZ - experiencing various tourist attractions, events and joining in with other motorhomers to experience their favourite activities.

The former home of Queen Victoria is now home to many spirits who have been seen by guests and staff. Witness the first ever formal documentation of the paranormal activities in the Bulkeley Hotel.

The city of brotherly love does not disappoint history lovers. We visit Independence hall, the liberty bell, Elfreth's alley, the Philadelphia Museum of Art, and get creeped out at America's first penitentiary, Eastern State.

This country music Mecca has a plethora of American history to explore. We'll stand on the stage of the Grand Ole Opry, visit the home of the 7th US President Andrew Jackson, and visit the largest recreation of the Parthenon outside of Greece.

A snapshot of Seasons, how they work together and keep the globe in balance. Droughts are explored in terms of how we can predict them, proof our lives from them and collect data because of them. Hurricanes are explained, their power revealed and the measures that are used to help us survive their impact. Thunderstorms have a few stages of development that roll out in a particular order.

In the spirit of coastal conservation, Big Coast practices catch-and-release Tyee Chinook Salmon (over 30lbs) angling and only taking what you need. Going strong for 15 years, Big Coast features 13 new half hour episodes every year! A 300-mile boat trip from Vancouver to Duncanby Lodge in Rivers Inlet for Percy Walkus Hatchery Chinook Fundraiser!

Ray explores Arnhem Land in the Northern Territory.

Sarah travels to one of the top 10 dive destinations in Australia (Julian Rocks, Byron Bay, NSW) to dive with three species of Wobbegong Sharks within the Cape Byron Marine Park. She also conducts a street poll with members of the public to find out what they think about sharks.

With classic tales as The Jungle Book to his credit, Rudyard Kipling brought India to life for many readers around the world. In this episode, Bill steps back into Kipling's wild world while exploring Kanha and Bandhavgarh National Parks, the inspiration for The Jungle Book and many other tales. There, we track tigers and search for jackal, sambar, chital, monkeys and wild boar. We round out the e

Journeys explores the history and fables that surround the controversial rebel leader Tipu Sultan. Mysore was the center of an Empire strong enough to challenge the British. Tipu's over-the-top personality is reflected in the architecture, gardens and stories that still permeate this metropolis.

The name alone conjures up mysterious and exotic images. The architecture and backstory to this once powerful independent kingdom, is both amazing and horrifying. Outside the city, Zanzibar earns its "Spice Island" nickname due to the huge plantations that grow everything to make your cooking flavorful. Journeys final stop is to visit the highly endangered Red Colobus monkeys. Learn why these huma

In this first of a two-parter on the Mara, we follow the migration in anticipation of the famous river crossings. We find all three big cats and hyena waiting for their chance to get their share of the migrants. During migration, the animal numbers are staggering.

Follow a group of extreme skiers as they explore Jackson Hole a Mecca for snow sports of all kind.

Mountain Bikers head to a secret location deep in the desert of Utah, to ride new and challenging terrain.

Travelling by boat bears a priceless sense of Freedom and offers endless new vistas to all passengers. Across waterways around the world Boats are an essential tool of daily life whether they carry goods, serve as utilities or services in remote areas.

About 71% of our planet's surface is covered by water, and about 97% of it is in the oceans. The sea also produces most of the oxygen we breathe. Thus, stimulating conservation and learning about also produces most of the oxygen we breathe. Thus, stimulating conservation and learning about the marine environment is fundamental to our very existence. This series follows scientists who work in five