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updated and formated web environments

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Sebastian Wendel 2024-02-17 11:33:14 +01:00
parent ba1ebb0c0d
commit f53276c1e8
4 changed files with 71 additions and 61 deletions
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1
.gitignore vendored
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@ -9,5 +9,6 @@ node_modules
*.log *.log
# personal environment configuration # personal environment configuration
.direnv
.env.* .env.*
.env .env

1
.vscode/extensions.json vendored
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@ -7,6 +7,7 @@
"kamadorueda.alejandra", "kamadorueda.alejandra",
"mblode.pretty-formatter", "mblode.pretty-formatter",
"mikestead.dotenv", "mikestead.dotenv",
"stylelint.vscode-stylelint",
], ],
"unwantedRecommendations": [] "unwantedRecommendations": []
} }

22
index.html
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@ -6,7 +6,8 @@
<meta name="viewport" content="width=device-width, initial-scale=1"/> <meta name="viewport" content="width=device-width, initial-scale=1"/>
<meta name="description" content="HTML & CSS Course Examples."> <meta name="description" content="HTML & CSS Course Examples.">
<meta name="author" content="Sebastian Wendel"/> <meta name="author" content="Sebastian Wendel"/>
<meta name="created" content="2024-02-09T14:14:22.450262740"/> <meta
name="created" content="2024-02-09T14:14:22.450262740"/>
<!-- TODO: Checkout the full list of Open Graph Data tags --> <!-- TODO: Checkout the full list of Open Graph Data tags -->
<meta property="og:title" content="What is Magnetic-core memory?"/> <meta property="og:title" content="What is Magnetic-core memory?"/>
<meta property="og:description" content="HTML & CSS Course Examples."/> <meta property="og:description" content="HTML & CSS Course Examples."/>
@ -20,10 +21,15 @@
<div class="relative mx-auto max-w-7xl px-4 sm:static sm:px-6 lg:px-8"> <div class="relative mx-auto max-w-7xl px-4 sm:static sm:px-6 lg:px-8">
<div class="sm:max-w-lg"> <div class="sm:max-w-lg">
<h1 class="text-4xl font-bold tracking-tight text-gray-900 sm:text-6xl">What is Magnetic-core memory?</h1> <h1 class="text-4xl font-bold tracking-tight text-gray-900 sm:text-6xl">What is Magnetic-core memory?</h1>
<p class="mt-4 text-xl text-gray-500" >Core memory uses <a href="https://en.wikipedia.org/wiki/Toroid">toroids</a> <p class="mt-4 text-xl text-gray-500">Core memory uses
(rings) of a <a href="https://en.wikipedia.org/wiki/Hard_magnetic_material">hard <a href="https://en.wikipedia.org/wiki/Toroid">toroids</a>
magnetic material</a> (usually a <a href="https://en.wikipedia.org/wiki/Ferrite_(magnet)#Semi-hard_ferrites">semi-hard (rings) of a
ferrite</a>). Each core stores one <a href="https://en.wikipedia.org/wiki/Bit">bit</a> <a href="https://en.wikipedia.org/wiki/Hard_magnetic_material">hard
magnetic material</a>
(usually a
<a href="https://en.wikipedia.org/wiki/Ferrite_(magnet)#Semi-hard_ferrites">semi-hard
ferrite</a>). Each core stores one
<a href="https://en.wikipedia.org/wiki/Bit">bit</a>
of information. Two or more wires pass through each core, forming an of information. Two or more wires pass through each core, forming an
X-Y array of cores. When an electrical current above a certain X-Y array of cores. When an electrical current above a certain
threshold is applied to the wires, the core will become magnetized. threshold is applied to the wires, the core will become magnetized.
@ -33,14 +39,16 @@
the core will pick up a clockwise or counterclockwise magnetic field, the core will pick up a clockwise or counterclockwise magnetic field,
storing a 1 or 0. storing a 1 or 0.
This writing process also causes electricity to be <a href="https://en.wikipedia.org/wiki/Electromagnetic_induction">induced</a> This writing process also causes electricity to be
<a href="https://en.wikipedia.org/wiki/Electromagnetic_induction">induced</a>
into nearby wires. If the new pulse being applied in the X-Y wires is into nearby wires. If the new pulse being applied in the X-Y wires is
the same as the last applied to that core, the existing field will do the same as the last applied to that core, the existing field will do
nothing, and no induction will result. If the new pulse is in the nothing, and no induction will result. If the new pulse is in the
opposite direction, a pulse will be generated. This is normally opposite direction, a pulse will be generated. This is normally
picked up in a separate &quot;sense&quot; wire, allowing the system picked up in a separate &quot;sense&quot; wire, allowing the system
to know whether that core held a 1 or 0. As this readout process to know whether that core held a 1 or 0. As this readout process
requires the core to be written, this process is known as <i>destructive requires the core to be written, this process is known as
<i>destructive
readout</i>, and requires additional circuitry to reset the core to readout</i>, and requires additional circuitry to reset the core to
its original value if the process flipped it. its original value if the process flipped it.
</p> </p>