Pentagrid converter

In a Minute: Vacuum Tube Heptodes/Pentagrid Converters in 60 Seconds

For when you need to learn about vacuum tube heptodes/pentagrid converters but you’re running short on time! This is a new series I’m trying out called “In a Minute” where I cover various topics in just 60 seconds. I would love to hear any feedback y’all may have! Thanks for watching! D

From playlist In a Minute

Vacuum Tubes: Episode 6 – The Heptode/Pentagrid Converter

In this episode we take a look at the heptode, otherwise known as the pentagrid converter. It looks absolutely mental inside with a ton of grids, but it’s surprisingly simple once you have a firm grasp on the pentode. We also test it out on the breadboard and make a pretty interesting reve

From playlist Vacuum Tube Logic

Radio Electronics History: Radio Receivers 1949 Antennas, Superhet, vacuum tubes

Vintage Electronics: Radio Technology Training film of 1949 covers basic principles of RADIO RECEIVERS. Very technical and but well-paced instructional film shows all the major components of RADIO and how they work, using a large wall-sized demonstration panel. Good information for begi

From playlist Vintage Television & Radio Technology, film restoration, film preservation, scanning and digitization

Instant temperature conversions - trick for convert between Fahrenheit and Celsius!

In this math tutorial we look at the trick for quickly converting between the two main temperature scales - Celsius and Fahrenheit. This method will allow you to simply convert between the two forth and back, back and forth, and then back, and then forth again! To donate to the tecmath

From playlist tecmath math

DC to DC converter package: A quick review of the NDL1205SC

A quick demo of the NDL1205SC DC to DC converter. Thanks to ElectroDacus for bringing it to my attention (http://www.youtube.com/user/electrodacus) Other equipment used during the demo: bench power supply, Fluke 115, Brymen TBM251, RSR MS8209 digital multimeter

From playlist General Electronics

Temperature Conversions - Fahrenheit to Celsius to Kelvin

This video tutorial explains how to perform temperature conversions such as converting fahrenheit to celsius and celsius to fahrenheit. It also explains how to convert from celsius to kelvin and kelvin to celsius. Finally, it provides examples on how to convert from fahrenheit to kelvin

From playlist New Physics Video Playlist

DC to DC Converter operation

In this video I demonstrate the operation of a DC to DC converter and explain how it differs to a normal voltage regulator. Other equipment used during the demo: bench power supply, Fluke 115, Brymen TBM251 digital multimeter.

From playlist General Electronics

Restoring an HP 521A Frequency Counter: Part 1

We’re back into vintage HP stuff baby! In the previous HP video I asked y’all what piece you wanted to see next, and the while the voting was tight, the 521A Frequency Counter won out in the end. Honestly, I’m quite happy it won because it was the one I was most excited about! There’s all

From playlist Vintage Equipment

Multimeter Review / DMM Review / buyers guide / tutorial

A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5 In this video I do a review of several digital multimeters. I compare features and functionality. I explain safety features, number of digits, display count, accuracy and resolution. Th

From playlist Multimeter reviews, buyers guide and comparisons.

Celsius to Fahrenheit to Kelvin Formula Conversions - Temperature Units C to F to K

This chemistry and physics video tutorial explains how to convert from celsius to fahrenheit to kelvin using a two formulas / equations. This video contains plenty of examples and practice problems. My E-Book: https://amzn.to/3B9c08z Video Playlists: https://www.video-tutor.net Homewor

From playlist New Physics Video Playlist

Aspirin to Acetaminophen - Part 5 of 6: Reducing p-nitrophenol to p-aminophenol

This is the 5th installment in the 6 part series where I convert Aspirin to Paracetamol. In this video, I will be reducing the p-nitrophenol to p-aminophenol using NaBH4 and palladium on carbon. Procedure (on page 13): http://www.rsc.org/learn-chemistry/content/filerepository/CMP/00/000/

From playlist Aspirin to Acetaminophen (Parts 1 to 6)

Multimeter Calibration - Some future testing..

A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5 The calibration of my Major Tech MT22 raised some interesting responses so we'll take this topic a little further. I have ordered a DMMCheck and PentaRef from Voltagestandard.com.

From playlist Multimeter reviews, buyers guide and comparisons.

Aspirin to Acetaminophen - Part 6 of 6: Acetaminophen from p-aminophenol

This is the final part of the series, where the p-aminophenol is converted to the acetaminophen. Using acetic anhydride, the p-aminophenol is going to be acetylated. The reaction is carried out in water at room temperature. Acetic anhydride does react with water, but it happens slowly.

From playlist Aspirin to Acetaminophen (Parts 1 to 6)

How to Make Android Apps 8 : Make An Android App

Get the Code Here : http://goo.gl/iCa2uL ( Use version 19 of the emulator to run the app! I made a mistake saying to use 20 in the video ) In this tutorial we take it to the next level. In the last video we designed the interface for our Android conversion app. This time we will create t

From playlist How to Make Android Apps

How torque converter works (Must Watch). ✔

More details visit: http://www.techtrixinfo.com/ http://www.facebook.com/pages/TechTrixInfo/271447906234307 Related topics to this video (you can have an idea of the below topics from this video): How a torque converter works working of torque converter torque converter explained how a fl

From playlist Transmission

Shirmung Bielefeld: == ? === ??? ...#@^% | JSConf EU

What is type coercion? When can it be useful? What happens when we choose to use == over ===? JavaScript is a polarizing language, said to be full of “good parts” and “bad parts”. JavaScript’s type coercion is often bemoaned—one of the common “gotchas” for newcomers to the language. In th

From playlist JSConf EU 2014

Second Annual Geoffrey H. Hartman Fellowship Symposium: Ion Popa

On May 3, 2019 the Fortunoff Video Archive hosted their second annual Geoffrey H. Hartman Fellowship Symposium, featuring the work of two fellows. In this presentation, Fortunoff/VWI Joint Fellow Ion Popa discusses his research on conversion from Judaism to Christianity as a method of surv

From playlist Fortunoff Video Archive for Holocaust Testimonies

Excel Magic Trick 1176: CONVERT Function to convert units in Excel (Excel CONVERT Joke at 05:27)

Download Excel Start File: https://excelisfun.net/files/EMT1174-1176.xlsx Download File: https://excelisfun.net/ See examples of how to use CONVERT function to convert from one unit to another unit. 1. (00:11) CONVERT function 2. (00:54) Use drop down list to select from_unit and to_unit

From playlist Excel Series: Magic Tricks (6th 200 videos)

How to Write a C Program that Converts Fahrenheit to Celsius

In this video I will show you how to write a C program that converts Fahrenheit to Celsius. I hope this helps someone. If you enjoyed this video please consider liking, sharing, and subscribing. Udemy Courses Via My Website: https://mathsorcerer.com My FaceBook Page: https://www.facebo

From playlist C Programming

Writing (and publishing) a Book Written in Jupyter Notebooks - Andreas Mueller (Columbia University)

The Jupyter Notebook can combine narrative, code, and graphics—the ideal combination for teaching anything programming related. That's why Andreas Müller chose to write his book, Introduction to Machine Learning with Python, in a Jupyter notebook. However, going from notebook to book was n

From playlist JupyterCon