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three-d
3Dman
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January 9, 2018
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svemirac
steemstem
Tuesday, February 27, 2018 12:27 PM
three-d reblogged
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 star keeps after losing the outer
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justtryme90
steemstem
Monday, February 26, 2018 1:44 AM
three-d reblogged
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 blogging in general, lets focus
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svemirac
howto
Sunday, February 25, 2018 2:21 AM
three-d reblogged
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 call it and what would
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three-d
steemstem
Saturday, February 24, 2018 6:45 PM
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 sensor is impacted by all forms of heat
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three-d
steamstem
Sunday, February 11, 2018 8:38 AM
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. The scope is on contact
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svemirac
steemstem
Sunday, February 4, 2018 10:53 PM
three-d reblogged
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 there has been about 5000 launches.
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three-d
steemstem
Monday, February 5, 2018 8:13 AM
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 as a measure of heat energy.
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droopy
riddle
Tuesday, January 30, 2018 3:51 AM
three-d reblogged
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, I'm trying something new. I'm
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kryzsec
python
Monday, January 29, 2018 1:03 AM
three-d reblogged
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 it out to determine it actually
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three-d
electricity
Tuesday, January 23, 2018 1:07 AM
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 best if you understand
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three-d
bitcoin
Monday, January 22, 2018 1:48 AM
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 believe how fast the time goes
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three-d
steemstem
Saturday, January 20, 2018 3:31 AM
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 a RGB LED. In my example the
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three-d
radio
Thursday, January 18, 2018 1:34 AM
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 life. The solar maximum typically
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three-d
electronics
Sunday, January 14, 2018 2:00 AM
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 and demonstrates the operation
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three-d
open
Thursday, January 11, 2018 3:10 AM
#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 open source platforms
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