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MPD: Ionized Gas & Plasma Thrust
Magnetoplasmadynamic (MPD) thrusters use ionized propellants like xenon, argon, and krypton to generate thrust through plasma...

Sylvia Rose
Mar 214 min read
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Magnetic Fields & Space Travel
Magnetism affects the way spaceships and astronauts travel through space. The invisible forces generated by magnetic fields influence...

Sylvia Rose
Mar 214 min read
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Humans in Space: Effects on Body & Mind
Space has a profound effect on the human body. Human bodies, adapted to life on Earth, undergo constant stressors in orbit. Astronauts...

Sylvia Rose
Mar 195 min read
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Transistors: Function of Switches & Amps
A transistor is a semiconductor device. It can operate as either a switch or an amplifier. Made from materials like silicon or...

Sylvia Rose
Mar 193 min read
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How the Cloud Works - Pros & Cons
Cloud computing provides a variety of services through the internet, such as storage, databases, servers, software and analytics. Instead...

Sylvia Rose
Mar 195 min read
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Build a Basic Robot: Method & Materials
Robotics combines design, construction, and operation so machines can perform tasks automatically. Robots are a wide range of creations...

Sylvia Rose
Mar 194 min read
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Transistors: How Billions Fit on a Microchip
Transistors are semiconductor devices, operating like electric switches. Today billions of transistors can fit on a microchip. Hundreds...

Sylvia Rose
Mar 184 min read
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Houthi War in Yemen: Politics & Motivations
Yemen, at the southern tip of the Arabian Peninsula, is a country long in conflict. Recent US military airstrikes targeting Houthi forces...

Sylvia Rose
Mar 185 min read
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Microchips: Inner Works & Components
Microchips or integrated circuits (ICs) are based on semiconductors . In every tiny chip are thousands to billions of transistors,...

Sylvia Rose
Mar 165 min read
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Semiconductors: Materials, Methods & Markets
Semiconductors are materials forming the basis of computer chips. They're used in consumer electronics like smartphones; solar panels,...

Sylvia Rose
Mar 168 min read
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Microchips: the Real World Power
Microchips, also known as integrated circuits (ICs), are the essence of technology. A microchip is a small, flat piece of semiconductor...

Sylvia Rose
Mar 166 min read
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Semiconductors: Science, Tech & Economy
Semiconductors are part of microchips or integrated circuits (ICs), also called semiconductor chips. They power phones, medical...

Sylvia Rose
Mar 156 min read
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Nanotechnology: Nanoscale Power & Progress
Nanotechnology is redefining the way of the world. On a level beyond microscopic, nanotech manipulates matter from 1 to 100 nanometers....

Sylvia Rose
Mar 156 min read
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Nanorobots: Micro Robotic Tech, Ecology, Health
Nanorobots are machines of incredibly small size, about one nanometer or 100,000 times smaller than the width of a human hair. Nanobot...

Sylvia Rose
Mar 155 min read
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Cryptocurrency: How to Buy & Use Bitcoin
Bitcoin is a digital currency launched in 2009. It can be an investment opportunity or method for online transactions. Bitcoin operates...

Sylvia Rose
Mar 143 min read
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Canada in Space: Canadarm(s) & Dextre
Canada's space program includes the Canadarm2, an extendible arm on the International Space Station, and multitalented robot Dextre....

Sylvia Rose
Mar 144 min read
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MLI: Gold & Silver Foil on Spacecraft
Multi-layer insulation (MLI) creates the shiny crinkled gold and silver foil look on spacecraft and space equipment. MLI helps protect...

Sylvia Rose
Mar 132 min read
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Top 5 Countries of the Global Space Race
The global space race begins during the Cold War (1947-1991). Today, competition and collaboration rise among countries seeking universal...

Sylvia Rose
Mar 136 min read
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Rare Earth Elements (REEs): Science & Environment
Rare earth elements (REEs) are scattered through the Earth's crust. Coveted by many, they're bargaining chips in world politics. REES are...

Sylvia Rose
Mar 123 min read
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Electric Vehicles (EVs): Creation & Operation
Electric vehicles are alternative transport to conventional gas-powered cars. Here's an overview of how they're made and operated, from...

Sylvia Rose
Mar 125 min read
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