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tacticalcadaver (53)in STEMGeeks • 3 years ago
Aluminim Electrolysis (Smelting)
Aluminum is a key component in many items we take for granted today, including aircraft, electronics, kitchenware, and buildings. Although aluminum is a now a common material, it…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
SpaceX & NASA DART Launch
Short video of NASA's Dual Asteroid Redirection Test mission being launched by SpaceX from Vandenberg SFB, California. Quality is so-so, not the best I've taken of a night…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Burrows-Wheeler Transform
Introduction Many communication and storage technologies rely on data compression to increase throughput or apparent storage capacity. Data compression is a way to reduce the…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Physics 000 - Answers to Last Week's Questions
In last week's physics post we covered basic kinematics in one dimension. This post covers in detail how to solve each of those problems. Problem 1 a. What is the velocity…
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tacticalcadaver (53)in #religion • 4 years ago
Genesis: Contrasting Adam & Eve
Covers the differences between Adam & Eve's creation and sin
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Do People No Longer Trust Science?
While browsing some site a few days ago I came across the question, "Why don't people trust science any more?" As I suspected upon first seeing the question, the person who…
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tacticalcadaver (53)in #cryptocurrency • 4 years ago
Cryptocurrency Transactions with Local Governments
Initial framework for cryptocurrency acceptance by local governments
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Physics 000 - Acceleration, Velocity & Displacement in One Dimension
Introduction This is the first in a series of posts covering physics. Why bother create a bunch of posts covering what many people here probably already know? The main reason…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Back to the Bad Old Days of Programming - Book Project Post I
Overview One of my current projects is a book covering DIY computer system design for readers who have little knowledge of electronics. There are plenty of books and online…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Energy Storage Options
Cheap, reliable energy has made the modern world possible. Where once humans and animals burnt calories to provide the raw power to perform work, machines now burn fuels or…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Space Force Space Surveillance Network - Phased Array Systems
The Space Force's space surveillance network is a collection of systems used to identify and track ICBMs as well as satellites, spacecraft, space debris, and other objects near…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
How do Power Plants Know How Much Power to Generate?
In this video we take a look at something power plants monitor in order to figure out if they need to produce more, or less, electrical power. By monitoring the frequency of the…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Capacitors III - Plate Area, Plate Distance, and Dielectric
In the third video on capacitors we discuss how plate area and plate distance affect capacitance, as well as what dielectrics are and how they can be used to optimize…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Wireless Devices and Privacy
Others have talked about the various threats to your privacy (and sometimes security) that today's world of wireless devices poses. Let's take more of a technical look at how…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Railgun Theory I - The Basics
Railguns have long been popular elements in sci-fi and games. In this video we take a brief look at the very basics of how railguns work. If you enjoyed this video, you can…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Magnetic Fields and Conductors I - Field Direction
Magnetic fields are an integral aspect of all electrical and electronic systems. In some cases magnetic fields and their effects are unwanted, and in other cases they are central…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Phased Array Suppliment
A supplement to the phased array video I previously posted. This covers why, for example, a boresight angle of 45 degrees may require a phase shift other than 45 degrees. Posted with STEMGeeks
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Why Can Creating a Vacuum Take So Long?
We often see it takes hours, days, and in some cases weeks to create a suitable vacuum in a system used for experiments or in industry. In this video we take a look at why it…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Phased Array Antenna Basics
Phased arrays are antenna systems composed of numerous smaller radiating elements positioned in a linear or grid arrangement. They are often used in military, air traffic, and…
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tacticalcadaver (53)in STEMGeeks • 4 years ago
Ballistic Missile Early Warning with the Defense Support Program (DSP)
The Defense Support Program (DSP) has provided ballistic missile early warning for decades. This video takes a brief look at how DSP satellites work. If you enjoyed this…
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