Archive for the ‘mathematics’ Category:

2023-09-01 Very Interesting Statistics About Muslims And Jews

Neil deGrasse Tyson said there are 1.3 Billion Muslims; there are only 15 million Jews. Only a single Muslim has won the Nobel Prize, but 1/4 of the Nobel Prizes were won by Jews. He said what a difference in culture has made. I would add that the sciences and math – Algebra – flourished

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2023-08-25 Electric Vehicle Lies – EPA Authoritative Source

There are so many LIARs out there who propagate the myths that EVs are worse than gas cars. They are not. This list has several other myths – lies – that it debunks.,Myth%20%232%3A%20Electric%20vehicles%20are%20worse%20for%20the%20climate%20than,even%20when%20accounting%20for%20manufacturing

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2023-08-02 Smith Chart: How To Use and What It’s For

Great 9 min. YouTube video on why a Smith Chart is used and how to use it. It’s not that difficult. As with most things electronic, the user gets to learn how to use another tool to answer questions. In this case, the question is how much of the power is reflected from the antenna

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2023-07-14 Solve The Resistor Cube Problem

Last year I tried redrawing the cube in two dimensions and I could see how the vurrents were splitting but couldn’t solve it. Now here is a simpler solution that doesn’t require a lot of effort with whatever. I built the cube from 1k resistors and measured the value from corner to opposite corner, and

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2023-06-21 Norwegian Math Test 🤣

I’m half Norwegian so the yoke’s on me! 😆🤣😍

2023-06-24 Tesla Cyber Rodeo, 9000 Ton Gigapress, Etc.

This is a short tour of the gigafactory Texas during the Cyber Rodeo public event, 15 thousand visitors. Shows robotic arms on the assembly lines. QR codes in a stripe on the floor to guide the autonomous transporters. A few seconds of Arc Attack’s presentation. Very up close shots of the 9000 long tonne Gigapress.

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2022-06-07 Neil deGrasse Tyson Big Numbers

I’m not done with you. Ten to the 23rd power – you met that number in your high school chemistry class. Six point 02 times ten to the 23rd power. That’s a mole in chemistry. Okay? And a mole is

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