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Emperor hassy

@emperorhassy

An engineering physicist, artistic designer and scrabble board game player.

302 followers 111 following 441 posts Reputation 67.06

Emperor hassy
@emperorhassy Sep 6, 2020, 11:10 PM UTC

ALTERNATING CURRENTS AND ELECTRICAL POWER

## Introduction: Electricity generation in the UK. In 2006/7 the UKs electricity consumption reached 48 000 GWh or about 1.3 × 1018 joules of energy. This energy is supplied to about 28 million consu…

641 upvotes 3 replies $3.73
Emperor hassy
@emperorhassy Aug 24, 2020, 2:16 PM UTC

ENERGY CONSUMPTION AND CLIMATE CHANGE: World Energy Sources.

Hello, dear readers. In my last post, which can be read here, I explained the radioactive sources inside the earth and world energy sources. Some of the world energy sources discussed are electrical…

666 upvotes 2 replies $5.20
Emperor hassy
@emperorhassy Aug 15, 2020, 6:59 PM UTC

ENERGY CONSUMPTION AND CLIMATE CHANGE: Radioactive and World Energy Sources.

Radioactive elements have a chemistry which tended to make them oxidize in the young Earth: they formed compounds whose density made them float to the upper layers of the molten Earth, to be concentr…

671 upvotes 3 replies $10.22
Emperor hassy
@emperorhassy Jul 26, 2020, 12:00 AM UTC

ENERGY CONSUMPTION AND CLIMATE CHANGE: Are we changing the climate?

There is now little doubt that the average global surface temperature is on the increase. What is less certain is how much of the increase is caused by human profligacy, as we consume increasing amou…

610 upvotes 7 replies $4.81
Emperor hassy
@emperorhassy Jun 25, 2020, 6:20 AM UTC

PHYSICAL ELECTRONICS: Non Inverting Amplifier, Voltage Follower, Comparator and Radio Perception.

A warm greeting to my great friends and readers. In my last post, I discussed about the simple amplifier, maximum power theorem and its derivation, properties of operational amplifiers and their uses…

531 upvotes 4 replies $3.62
Emperor hassy
@emperorhassy Jun 21, 2020, 9:58 PM UTC

PHYSICAL ELECTRONICS: The Simple Amplifier

We are all familiar with audio devices such as radios and CD systems. An audio amplifier is an important part of all of these systems. The amplifier takes a small, weak signal and makes it stronger.…

541 upvotes 3 replies $5.20
Emperor hassy
@emperorhassy Jun 19, 2020, 10:48 PM UTC

PHYSICAL ELECTRONICS

## INTRODUCTION When pop groups perform on stage, they no longer have to put up with a clutter of wires and speakers because of the progress made in electronic sound engineering. Singers and musician…

613 upvotes 2 replies $5.75
Emperor hassy
@emperorhassy Jun 15, 2020, 9:25 PM UTC

COMMUNICATION PHYSICS: Quantization Errors, Digital Signals, Multiplexing, And How Signals Travel.

Greetings, everyone. This is a follow-up on a series of posts I started some months ago on Communication physics, where I discussed the growth of the internet and mobile phone network. In those serie…

581 upvotes 1 replies $5.30
Emperor hassy
@emperorhassy Jun 11, 2020, 5:53 PM UTC

CONDENSED MATTER PHYSICS: High-Temperature Superconductors and Magnetic Materials.

Interest in superconductors was reinforced in 1987 when a superconductor with a transition temperature as high as 92 K was discovered. It is a material that has the approximate formula Yba2Cu3O6.5 an…

496 upvotes 3 replies $4.66
Emperor hassy
@emperorhassy Jun 7, 2020, 5:55 PM UTC

CONDENSED MATTER PHYSICS: The Transistor, Semiconductor Lasers, and Superconductivity.

The transistor was invented in 1951 by John Bardeen, Walter Brattain, and William Shockley, at the Bell Research Laboratories in the USA; It is used very widely as a controllable switch. Soviet KT315…

572 upvotes 2 replies $6.90