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three-d reblogged
svemirac (71)in #steemstem • 7 years ago
Final Stages in the Life of Stars - Stellar Evolution
In the first part of this post you could read about stellar evolution . This text will cover what happens after the unstable giant stages. Depending on the mass that the…
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three-d reblogged
justtryme90 (71)in #steemstem • 7 years ago
Why Do Scientists Blog, Who Is The Audience And How Can Steemit Play A Role?
Today lets take a break from discussions of science itself and focus on something near and dear to the hearts of all users of steemit. Blogging. But rather then talk about…
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three-d reblogged
svemirac (71)in #howto • 7 years ago
Experimental Kitchen - How To Brew Beer at Home
Greetings fellow steemians! If you had a chance to talk with me, you probably know that I like beer. During one night I wondered why don't I try to make my own beer, how would I…
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three-d (41)in #steemstem • 7 years ago
Pyrometer - Non Contact Temperature Measurement
Introduction Hello, and welcome back. In a prior post I described heat energy versus temperature , and how to measure temperature by contact methods . While a contact…
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three-d (41)in #steamstem • 7 years ago
Temperature Measurement - Thermisters, RTD, & Thermocouples
Introduction Hello, welcome back to my BLOG. This post includes common methods to sense temperature along with some history of the units we use to give the measurement meaning.…
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three-d reblogged
svemirac (71)in #steemstem • 7 years ago
Space Debris - What Is It? Problems and Solutions
Space debris is a term for non functional human-made objects like malfunctioned old satellites, pieces of satellites, discarded rocket strapons. Since the start of space age…
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three-d (41)in #steemstem • 7 years ago
Heat Energy - Transfer and Temperature
Overview The scope of this post is to provide a fundamental understanding of what heat is and how it is transferred. The post describes heat as energy, and defines temperature…
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three-d reblogged
droopy (50)in #riddle • 7 years ago
Steem Riddle of the Week #9: Wandering Monster
Steem Riddle of the Week #9: Wandering Monster Last weeks riddle was solved by @kryzec, congrats to him for claiming the SBD prize! The solution is posted here: This week…
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three-d reblogged
kryzsec (59)in #python • 7 years ago
Python Function Attributes to Handle Interupt
Although deleted, a comment by @three-d has brought to my attention the atexit module the appears to solve the question of this post from what I am reading. I will have to test…
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three-d (41)in #electricity • 7 years ago
Xc - Capacitors in AC Series RC Circuit
Introduction I published this video to help students awhile back. It is geared for people that have been introduced to electricity and have a foundation in Ohm's law. It is also…
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three-d (41)in #bitcoin • 7 years ago
The Value of Crypto – Utility vs Speculation
The Value of Crypto – Utility vs Speculation I have supported the utility of Bitcoin for many years. For me the use case is more about the utility as currency. It is hard to…
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three-d (41)in #steemstem • 7 years ago
Using RFID with an Arduino
Introduction This is a video I made demonstrating the use of a RFID module with an Arduino development board. The demonstration shows how to detect a specific tag and control…
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three-d (41)in #radio • 7 years ago
The Upcomming Ice Age and Amature Radio
Ice Age - Or Worldwide HF DX? Back in 2012-2014 most people did not know that we were in a solar maximum. If they did it was something they read about without impacting daily…
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three-d (41)in #electronics • 7 years ago
Flyback Diode - Inductive Kickback and Supression
Flyback Diodes I posted this on YT awhile back. There are some students talking in the background, but once I get going the audios is better. This videos shows the schematic…
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three-d (41)in #open • 7 years ago
#introduceyourself - Hello World
My name is Joe and I am new to Steemit. I have over 20 years experience with electronics engineering and computers. While I enjoy my work, I do a lot of hobby based projects with…
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