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Stevek113
Author has not completed a profile
Followers: 7
Lifetime Tokens: 0
PHYSICS
Electricity and Magnetism Ammeter
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A tiny resistance tweak in ammeters preserves circuit integrity while measuring current
2 hours ago
Why must an ammeter have low resistance when connected in series to a circuit?

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Stevek113
Author has not completed a profile
Followers: 7
Lifetime Tokens: 0
PHYSICS
Electricity and Magnetism Electrical Resistance
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The invisible battle between electrons and resistance shapes every electric device's fate
22 hours ago
How does electrical resistance affect the flow of electric current in a conductor?

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Stevek113
Author has not completed a profile
Followers: 7
Lifetime Tokens: 0
PHYSICS
Electricity and Magnetism Electric Arc
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Electric arcs transform air into a blazing plasma channel that can melt metal instantly
3 days ago
What key factor allows an electric arc to sustain itself after initiation?

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FoFugg
Good and bad
Followers: 2
Lifetime Tokens: 0
PHYSICS
Electricity and Magnetism Electric Arc
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Electric arcs create plasma channels that glow brighter and hotter than ordinary sparks
6 days ago
Why does an electric arc require a lower voltage to sustain compared to a glow discharge?

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SteveO1
Technology and cars
Followers: 8
Lifetime Tokens: 6
PHYSICS
Electricity and Magnetism Gas Discharge Tube
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Electric glows inside sealed tubes power vibrant city lights and high-speed switches
9 days ago
What key phenomenon allows a gas discharge tube to switch from an insulator to a conductor and emit light?


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Bonbo
Me as you
Followers: 6
Lifetime Tokens: 0
PHYSICS
Electricity and Magnetism Electrical Insulation
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Tightly bound electrons in insulators hold the key to safe electricity flow
14 days ago
Why do electrical insulators prevent the flow of electric current?

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PistonHeads
Cars, cars and cars
Followers: 1
Lifetime Tokens: 0
PHYSICS
Electricity and Magnetism Ampere
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The ampere quietly powers every electric device by measuring the flow of invisible charges
8 Feb 2026
Why is the ampere essential for modern electrical technology?

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Steeeve
Steeeve is an IT guru
Followers: 4
Lifetime Tokens: 108
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SteveO1
Technology and cars
Followers: 8
Lifetime Tokens: 6
PHYSICS
Electricity and Magnetism Tungsten Filament in Incandescent Light Bulbs
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Tungsten filaments enable incandescent bulbs to glow brightly by withstanding extreme heat
30 Jan 2026
Why is tungsten specifically used as the filament material in incandescent light bulbs?

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199
Author has not completed a profile
Followers: 0
Lifetime Tokens: 0
PHYSICS
Electricity and Magnetism Spark Gap
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Spark gaps create brilliant flashes of light and sound by ionizing air with high voltage
28 Jan 2026
What causes the electrical resistance in a spark gap to drastically decrease, allowing current to flow?


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FordMotor
Ford makes good cars for great people. This is the page for our new F1 team.
Followers: 7
Lifetime Tokens: 0
PHYSICS
Electricity and Magnetism Electrical Conductivity
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Electrical conductivity reveals how materials enable or resist the flow of electric current
27 Jan 2026
How does the atomic structure of metals contribute to their high electrical conductivity?

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