engrave(25)•in #witness-update•2110 days agoReview your recovery account, if you don't want to lose your assets!If you don't own your keys, you don't own your assets. Remember that sentence and review your recovery account. Seriously, do it right after reading this articl...370engrave(25)•in witness-update•2110 days agoReview your recovery account, if you don't want to lose your assets!If you don't own your keys, you don't own your assets. Remember that sentence and review your recovery account. Seriously, do it right after reading this articl...370
emperorhassy(25)•in #steemstem•2112 days agoIMAGING IN PHYSICS: Capturing Images.The images formed by optical (and other imaging) devices can be ‘caught’ and stored in a variety of ways, ranging from the biochemical method using eyes and bra...1emperorhassy(25)•in steemstem•2112 days agoIMAGING IN PHYSICS: Capturing Images.The images formed by optical (and other imaging) devices can be ‘caught’ and stored in a variety of ways, ranging from the biochemical method using eyes and bra...1
emperorhassy(25)•in #steemstem•2117 days agoIMAGING IN PHYSICS: Mirrors and Telescopes.Hello, guys. I intentionally didn’t write any articles on physics all these couple of days to fully observe what’s happening on the blockchain. I am very glad a...1emperorhassy(25)•in steemstem•2117 days agoIMAGING IN PHYSICS: Mirrors and Telescopes.Hello, guys. I intentionally didn’t write any articles on physics all these couple of days to fully observe what’s happening on the blockchain. I am very glad a...1
emperorhassy(25)•in #steemstem•2130 days agoIMAGING IN PHYSICSOptical lenses, such as the lenses in a camera viewfinder, a telescope or a microscope, allow us to see the images of a wide range of objects. In these instrume...3emperorhassy(25)•in steemstem•2130 days agoIMAGING IN PHYSICSOptical lenses, such as the lenses in a camera viewfinder, a telescope or a microscope, allow us to see the images of a wide range of objects. In these instrume...3
emperorhassy(25)•in #steemstem•2136 days agoTHE LAWS OF THERMODYNAMICS: The Carnot Cycle, Diesel Engine, Refrigerators and Heat Pumps.Did you know that two isotherms and two adiabatics (the names given to the changes)can be put together to produce a closed cycle? Actually, this is called ...1emperorhassy(25)•in steemstem•2136 days agoTHE LAWS OF THERMODYNAMICS: The Carnot Cycle, Diesel Engine, Refrigerators and Heat Pumps.Did you know that two isotherms and two adiabatics (the names given to the changes)can be put together to produce a closed cycle? Actually, this is called ...1
emperorhassy(25)•in #steemstem•2141 days agoTHE LAWS OF THERMODYNAMICS: An Adiabatic Change of a Gas and The Second Law of Thermodynamics.When a gas is compressed very rapidly, there is no time for energy to leave the gas by thermal processes and go to the surroundings. But the temperature changes...4emperorhassy(25)•in steemstem•2141 days agoTHE LAWS OF THERMODYNAMICS: An Adiabatic Change of a Gas and The Second Law of Thermodynamics.When a gas is compressed very rapidly, there is no time for energy to leave the gas by thermal processes and go to the surroundings. But the temperature changes...4
emperorhassy(25)•in #steemstem•2145 days agoTHE LAWS OF THERMODYNAMICS: Obtaining the Lowest Temperature in the World.By this stage of physics, we will have spent a lot of time learning about properties of materials – conductors have resistance, fluids are viscous, and so on. B...5emperorhassy(25)•in steemstem•2145 days agoTHE LAWS OF THERMODYNAMICS: Obtaining the Lowest Temperature in the World.By this stage of physics, we will have spent a lot of time learning about properties of materials – conductors have resistance, fluids are viscous, and so on. B...5
emperorhassy(25)•in #steemstem•2152 days agoENERGY AND TEMPERATURE #2We know from everyday experience that some things need more energy than others to raise their temperatures by the same amount. For instance, it takes more energ...4emperorhassy(25)•in steemstem•2152 days agoENERGY AND TEMPERATURE #2We know from everyday experience that some things need more energy than others to raise their temperatures by the same amount. For instance, it takes more energ...4
emperorhassy(25)•in #steemstem•2156 days agoENERGY AND TEMPERATURELike most of my articles, this article was written only after a lot of late nights and numerous cups of coffee – usually ‘instant’ coffee! The instant coffee in...1emperorhassy(25)•in steemstem•2156 days agoENERGY AND TEMPERATURELike most of my articles, this article was written only after a lot of late nights and numerous cups of coffee – usually ‘instant’ coffee! The instant coffee in...1
emperorhassy(25)•in #steemstem•2163 days agoAPPLICATIONS OF ELECTROMAGNETIC INDUCTION: Eddy Currents, The Dynamo, and the Behaviour of a Simple D.C Motor.The flux in the core of a transformer induces currents in the coils at right angles to it. Why doesn’t the flux induce currents in the core itself? After all, t...1emperorhassy(25)•in steemstem•2163 days agoAPPLICATIONS OF ELECTROMAGNETIC INDUCTION: Eddy Currents, The Dynamo, and the Behaviour of a Simple D.C Motor.The flux in the core of a transformer induces currents in the coils at right angles to it. Why doesn’t the flux induce currents in the core itself? After all, t...1
emperorhassy(25)•in #steemstem•2168 days agoElectromagnetic Induction: Its Laws and Applications.In 1831, Michael Faraday discovered electromagnetic induction, which enabled him to transfer electrical power from one circuit to another by varying the magneti...4emperorhassy(25)•in steemstem•2168 days agoElectromagnetic Induction: Its Laws and Applications.In 1831, Michael Faraday discovered electromagnetic induction, which enabled him to transfer electrical power from one circuit to another by varying the magneti...4
emperorhassy(25)•in #steemstem•2172 days agoTHE PHYSICS BEHIND CHARGE AND FIELD: Electrical Potential, Capacitors and The Coulomb's Law.In using a flame probe for investigating the potential between two parallel plates, a voltmeter is used to measure the p.d. across the parallel plates. A flame ...4emperorhassy(25)•in steemstem•2172 days agoTHE PHYSICS BEHIND CHARGE AND FIELD: Electrical Potential, Capacitors and The Coulomb's Law.In using a flame probe for investigating the potential between two parallel plates, a voltmeter is used to measure the p.d. across the parallel plates. A flame ...4
emperorhassy(25)•in #steemstem•2181 days agoTHE PHYSICS BEHIND CHARGE AND FIELDThe spark that jumps across a gap of 5 cm or so in a Van de Graaff generator is the dramatic effect of static electricity. Less conspicuous, but the cause of ma...1emperorhassy(25)•in steemstem•2181 days agoTHE PHYSICS BEHIND CHARGE AND FIELDThe spark that jumps across a gap of 5 cm or so in a Van de Graaff generator is the dramatic effect of static electricity. Less conspicuous, but the cause of ma...1
emperorhassy(25)•in #steemstem•2186 days agoATOMIC NUCLEUS: Forces In The NucleusTHE ELECTRICAL FORCE: The positively charged protons exert an electrical force of repulsion on each other. The force between two protons, of equal charge +e, ca...1emperorhassy(25)•in steemstem•2186 days agoATOMIC NUCLEUS: Forces In The NucleusTHE ELECTRICAL FORCE: The positively charged protons exert an electrical force of repulsion on each other. The force between two protons, of equal charge +e, ca...1
emperorhassy(25)•in #steemstem•2191 days agoATOMIC THEORY: Activity and Half-lifeThe activity of a radioactive source is the number of ionizing particles it emits per second. Each emission corresponds to a change in the nucleus of one atom a...3emperorhassy(25)•in steemstem•2191 days agoATOMIC THEORY: Activity and Half-lifeThe activity of a radioactive source is the number of ionizing particles it emits per second. Each emission corresponds to a change in the nucleus of one atom a...3
emperorhassy(25)•in #steemstem•2198 days agoATOMIC NUCLEUS: Energy and politicsFrance produces 75 per cent of its electrical power from nuclear power stations and only 12 per cent from fossil fuels. This compares with just 28 per cent nucl...9emperorhassy(25)•in steemstem•2198 days agoATOMIC NUCLEUS: Energy and politicsFrance produces 75 per cent of its electrical power from nuclear power stations and only 12 per cent from fossil fuels. This compares with just 28 per cent nucl...9
emperorhassy(25)•in #steemstem•2205 days agoPARTICLE PHYSICS: Deep Inelastic Scattering, Time dilation and The Higgs Boson.Deep inelastic scattering (DIS) is an extension of the scattering experiments like that of Geiger and Marsden that led to the discovery of the atomic nucleus. I...1emperorhassy(25)•in steemstem•2205 days agoPARTICLE PHYSICS: Deep Inelastic Scattering, Time dilation and The Higgs Boson.Deep inelastic scattering (DIS) is an extension of the scattering experiments like that of Geiger and Marsden that led to the discovery of the atomic nucleus. I...1
emperorhassy(25)•in #steemstem•2211 days agoPARTICLE PHYSICS: Detecting Systems And Techniques For Finding Subatomic ParticlesThe most common techniques for finding the mass and charge of a particle of matter are based on the following: a charged particle moving at right angles to the ...2emperorhassy(25)•in steemstem•2211 days agoPARTICLE PHYSICS: Detecting Systems And Techniques For Finding Subatomic ParticlesThe most common techniques for finding the mass and charge of a particle of matter are based on the following: a charged particle moving at right angles to the ...2
emperorhassy(25)•in #steemstem•2213 days agoPARTICLE PHYSICS: What Holds It All Together? – Forces And Exchange Particles.Newton was worried by his theory of gravity. He thought it unscientific because the force of gravity was having to act through empty space, so there was nothing...5emperorhassy(25)•in steemstem•2213 days agoPARTICLE PHYSICS: What Holds It All Together? – Forces And Exchange Particles.Newton was worried by his theory of gravity. He thought it unscientific because the force of gravity was having to act through empty space, so there was nothing...5
emperorhassy(25)•in #steemstem•2223 days agoPARTICLE PHYSICS: QUARKS BRING ORDER OUT OF CONFUSION.The ways described in my last post titled "The Search for Order and the Classification of Particles", for classifying particles were immensely helpful – interac...3emperorhassy(25)•in steemstem•2223 days agoPARTICLE PHYSICS: QUARKS BRING ORDER OUT OF CONFUSION.The ways described in my last post titled "The Search for Order and the Classification of Particles", for classifying particles were immensely helpful – interac...3
