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Lead Acid Batteries: Uses, Disposal, Pros & Cons
Lead acid batteries are found in electric vehicles, backup power systems, golf carts, factory forklifts and more. A notable variation is...
Sylvia Rose
2 hours ago5 min read
1 view


Machine Learning (ML) Form & Function
Machine learning teaches computers to learn from data without being programmed. A branch of artificial intelligence, ML enables computers...
Sylvia Rose
4 days ago5 min read
2 views


Carbon-14 Diamond Battery: Nuclear Power
The world's first carbon-14 diamond battery comes from the UK. Purported to last for thousands of years, it presents a hope for...
Sylvia Rose
Apr 55 min read
9 views


Lodestones: Natural Ferromagnetic Compass
Lodestones are naturally magnetized. Primarily composed of iron oxide, they provide a key to understanding navigation and the Earth's...
Sylvia Rose
Apr 43 min read
8 views


Lasercom: Laser Communication in Space
Laser communication uses light to send data. It's faster and more efficient than radio waves. The amount of information transmitted is...
Sylvia Rose
Mar 304 min read
7 views


Human Microchip Implants: Pros & Cons
Human microchips are often smaller than a rice grain. In Sweden, implants are already in use for convenience. They unlock gym doors,...
Sylvia Rose
Mar 293 min read
15 views


FSO: Wireless Transmission By Light Beam
Free-space optical (FSO) systems use light beams to transmit data. Known for high bandwidth, security and immunity to electromagnetic...
Sylvia Rose
Mar 294 min read
8 views


Earth Communication: Satellites, Spacecraft & Astronauts
Satellites, spacecraft and astronauts must communicate with Earth. It's necessary for mission success, data transfer and astronaut...
Sylvia Rose
Mar 296 min read
12 views


Genetic Engineering: DNA Region Manipulation
The secrets of life are in the double helix. DNA region manipulation modifies entire segments of DNA including multiple genes and...
Sylvia Rose
Mar 273 min read
3 views


Cryptocurrency Scams: Goodbye, Money
Cryptocurrency attracts investors and enthusiasts with its decentralized setup and potential for high returns . Troubling reality emerges...
Sylvia Rose
Mar 235 min read
11 views


How Wind Turbines Create Electricity
Wind turbines use renewable energy, the power of the wind. They transform wind force into electricity. The process is built upon...
Sylvia Rose
Mar 213 min read
13 views


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
2 views


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
3 views


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
8 views


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
11 views


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
7 views


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
16 views


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
22 views


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
16 views


Cryptocurrency: Finance in the Space Age
Cryptocurrency is a revolutionary financial technology of the 21st century. As digital or virtual currencies secured by cryptography,...
Sylvia Rose
Mar 145 min read
13 views
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