EBike Battery Pack || DIY or Buy || Electric Bike Conversion (Part 2)

in the last episode of this video series I showed you how to create your own sensored ESC in order to power an electric bike wheel with low voltages but since the achieved rotation speed was too slow and not many people want to create their own ESC for an E-bike conversion let’s rather switch […]

Best radiant heat flooring system from 6 different solutions, water, electrical underfloor heating

Hello friends. Today i want to talk you about what types of warm floors exist. What is the differenceand, which type underfloor heating are best to use in each case. Let’s split the floor heating solution by heat source. There are floors – electric, heated from the electricalgrid, there are heated floors – air sourse, […]

Economics and Policies for PV systems – Sustainable Energy – TU Delft

So far you have seen the main PV system topologies, their design rules and some examples of specific PV systems. We shall now discuss the basic ideas involved in the economics of PV systems. The economics in the field of photovoltaics can be discussed at several levels. We can consider the consumer, manufacturers, installation companies […]

How Large is the Universe?

The universe has long captivated us with its immense scales of distance and time. How far out does it stretch? Where does it end, and what lies beyond the star fields and the streams of galaxies that extend as far as telescopes can see? These questions are beginning to yield to a series of extraordinary […]

Genetic Engineering Will Change Everything Forever – CRISPR

magine you were alive back in the 1980’s, and were told that computers would soon take over everything: from shopping, to dating, and the stock market, that billions of people would be connected via a kind of web, that you would own a handheld device, orders of magnitudes more powerful than supercomputers. It would seem […]

Confirmware Automatic Solar Cell Tabber and Stringer: 3BB/4BB/5BB/6BB/High speed/ConfirmWare

Cell Loading System: Riboon Release System:ready for 5BB/6BB Cell picking system for two tracks by Robotq with SCHMALZ sucker Visual Inspection System for Alignment and Cell Quality Cell alignment System: easy for 5BB/6BB changeover Soldering System including pre-heating and Infrared heating String Layout System

ТЕХНІКА ВІЙНИ №157. Підсумки ВПК-2019 | ДОЗ | Limpid Armor [ENG SUB]

Anton Douhnovsky translation Any remarks or suggestions send to [email protected] (or facebook.com/anskytranslator) War technologies To your attention rear release of 2019 and today we talk about technologies of future, which it bring In release What in 2019 arrive on ars of UAF? Whom among gunsmiths of Ukraine allow export? Who begin producing Verba and Vilha? […]

Sound to Electricity: How do Microphones and Speakers Work?

Youtube, it’s Cram. Sound. Allowing us to perceive the world through vibrations in their air. And electricity, flowing electrons that power our modern world. These two seem like they couldn’t be more different, but in fact they are different forms of the same thing. They are both forms of energy, and can be converted to […]

Not all the energy is the same : simplified comparison of electricity and natural gas

Hello everyone. In many of my videos I have talked about how there is the difference between mechanical energy, electrical energy and thermal energy, even though they can be measured with the same units of Joules or kilowatt-hours or any energy unit But I never really explained this difference. So let’s try to introduce this […]