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Activity for James McLellan‭

Type On... Excerpt Status Date
Question What Would a Femtometer Scale Utility Fog Be Useful For?
Utility fog is a swarm robotics concept in which a mesh of robots barely larger than a grain of pollen (5 micrometer ( $10^{-6} $ m ) bodies and 50 micrometer arms) are dodecahedrons (12 sided polygons) ending in telescoping arms (12 of them) ending in grabbers. The concept is that the tiny robo...
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over 1 year ago
Edit Post #287320 Initial revision over 1 year ago
Answer A: PVA glue curing process
Looks like it may just be mechanical. According to this article, if true, you can rehydrate white glue with water and heat. https://simpleglue.com/how-to-revive-elmers-glue/
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over 1 year ago
Edit Post #286826 Post edited:
over 1 year ago
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over 1 year ago
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over 1 year ago
Edit Post #286826 Post edited:
over 1 year ago
Edit Post #286826 Initial revision over 1 year ago
Question Price's Law Sanity Check
Price's Law is a hypothesis that in an organization, or across an industry, roughly half the productive output is being generated by a number of people equal to the square root of those participating in the activity. For a classic example: in a business of 100 people, half of the output can be traced...
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over 1 year ago
Comment Post #286604 In WB.SE, where editing a question, there is a "Helpful Links" window on the right. It contains a "Visit the Help Center" link. It's possible I'm not seeing a similar link when replying at Codidact. I see : "Featured", "Hot Posts", "Subscribe to Questions", "Codidact"... ah! I found it. It's in the m...
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almost 2 years ago
Comment Post #286604 I'm trying to reproduce it, but can't. It's possible I somehow did it by mistake.
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almost 2 years ago
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almost 2 years ago
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almost 2 years ago
Edit Post #286606 Post edited:
almost 2 years ago
Edit Post #286606 Initial revision almost 2 years ago
Question What are the Ground Effects of the South Atlantic Anomaly?
Picture of Earth's Magnetic Field, with South Atlantic Anomaly over Continental South America Hilighted I was recently introduced to the South Atlantic Anomaly. As I understand, for satellites and space craft, this is a natural feature that can wreck space craft by taking even computers designed f...
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almost 2 years ago
Edit Post #286604 Post edited:
almost 2 years ago
Edit Post #286604 Initial revision almost 2 years ago
Answer A: How can we grow this community?
Under "Making a Good First Impression", a few mechanical notes from someone just making the transition from WB.SE to Codidact - Question titles should probably be at the top of the page, instead of the bottom Login from another community (for example writing.codidact.com) does not work - I mu...
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almost 2 years ago
Edit Post #286598 Initial revision almost 2 years ago
Answer A: How can we grow this community?
Advertise on Gab Gab.com is an environment where very little advertising is happening (so what you spend will be visible), and the audience is almost completely people actively looking for alternatives to the products they are currently using. They claim 15 million unique visitors per month ...
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almost 2 years ago
Edit Post #286597 Initial revision almost 2 years ago
Answer A: High-Energy Exhaust Shielding for Far-Future Drive
You have mass flow rate and velocity, but the area this is spread over will say a lot - $$\dot{m} v = F = 1 {{kg} \over {s}} \cdot 1,000 {{km} \over {s}} \cdot 1,000 {{m}\over{km}}= 1 \times 10^{6} N $$ If your engine design spreads this over a 2 meter (6.6 ft) diameter (1 m radius), you'd have...
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almost 2 years ago