Discover how cobalt powers the rechargeable batteries in our smartphones, laptops, and electric vehicles. Learn about California's shift towards electric vehicles and the growing demand for cobalt in EV production. Explore the human...

By the end of this learning object, the student :will be able to Recognize metals, nonmetals and their different properties.9803

This video explores the Roaring Twenties in the United States, a time of economic growth, technological advancements, and cultural change. Viewers will learn how the prosperity of the 1920s set the stage for the Great Depression, as...

In this engineering project you will build and test a mini solar tracker system using a micro:bit.

Learn about the Chicago World's Fair held in 1893.

Delve into the potential downsides of cryptocurrencies, including lack of government regulation leading to illegal activity, environmental concerns due to energy-intensive mining processes, and the instability and volatility of...

A carbon free city is being built in Abu Dabi, Saudi Arabia. A haven for scientists and entrepreneurs, the city is expected to highlight new ideas in green technology.

This video provides an overview of the use of coal for electricity and the impact it has on the atmosphere. The video highlights the significant increase in CO2 levels due to coal burning and the potential consequences on weather...

Head on down to London s newest music venue the world s first eco-dance club. The club generates it s own electricity from a mixture of solar power, wind turbine energy and piezoelectricity. So now you can help save the world, by dancing...

A new innovation in the Netherlands could revolutionize the way the country gets its electricity resources in the future. The demand for fresh fruit and vegetables in Europe all year round has been strong and when it comes to growing...

Fuel cell technology is the way of the future for motor transport. It s a clean, zero emission fuel that has no side effects for the environment which is why car makers are starting to develop vehicles to suit the technology.

Deqingyuan Egg Farm in China is the largest egg producer in the country, facing the challenge of managing the enormous amount of waste generated by its 3 million chickens. However, the farm has found a solution by recycling the organic...

This video discusses the benefits and advancements of wind power as a clean and renewable source of electricity. It highlights Denmark's leadership in wind power, with the country producing over 20% of its electricity from wind turbines....

This video discusses the abundance of geothermal activity in Iceland and the growing interest in harnessing geothermal power in Australia. It highlights the benefits of geothermal energy, such as zero carbon emissions, and the potential...

With the pressure to reduce carbon emissions, small cars that leave less of a footprint are becoming increasingly important.

Uncover the fascinating world of animal-derived energy solutions, from cows powering farms through methane production to microorganisms illuminating buildings. This video showcases how bioluminescence and anaerobic digestion are...

Dive into the electrifying world of Slavisa Pajkic, also known as Battery Man, who stuns audiences by conducting electricity through his body in ways that seem to defy science. Learn how he uses knowledge of electrical principles to...

Dive into the urban survival journey of My Linh and Timothy, two 20-year-olds learning to cope without modern conveniences after a hypothetical disaster. Under the guidance of a survival expert, they discover how to secure shelter,...

Discover how France has enhanced its storm preparedness since the devastating storms Lothar and Martin in 1999. This documentary explores advancements in meteorological forecasting, emergency response, and architectural resilience that...

Venture into the fascinating 'factory' of the human body, where water, gases, and electricity play crucial roles in our daily functions. From hydrating cells and transporting nutrients to facilitating breath and powering the heart,...

This video explains power protection. Electrical power from our grid is imperfect. We use tools such as surge suppressors and uninterruptible power supplies to protect our PCs. This clip is from the chapter "Power Supplies" of the series...

Discover how innovative technologies are revolutionizing the way we light our homes and workplaces without relying on electricity. This documentary explores the use of light tubes, fiber optics, and even bioluminescent plants to enhance...

Hard disk drives (HDDs), which store data on rotating magnetic disks, have been the go-to mass storage media for decades. A good tech understands how this venerable media works and understands magnetic media's unique needs. This clip is...

Power supplies come in a dizzying array of power ratings, sizes, and efficiencies. A good tech understands these factors to make sure a system has the power it needs. This clip is from the chapter "Book Chapter 7 - Power Supplies" of the...