summaryrefslogtreecommitdiff
path: root/html/topic/physics.html
diff options
context:
space:
mode:
Diffstat (limited to 'html/topic/physics.html')
-rw-r--r--html/topic/physics.html153
1 files changed, 88 insertions, 65 deletions
diff --git a/html/topic/physics.html b/html/topic/physics.html
index 63bb7eb..0885139 100644
--- a/html/topic/physics.html
+++ b/html/topic/physics.html
@@ -8,9 +8,9 @@
<div class="content">
<!--#include virtual="/shtml/navigationBar.shtml"-->
<div class="page">
- <p class="pageHeading">Fysik</p>
+ <p class="heading">Fysik</p>
<div class="section" id="measures-and-units">
- <p class="sectionHeading">Mål og Enheder</p>
+ <p class="heading">Mål og Enheder</p>
<table>
<thead>
<tr>
@@ -217,71 +217,92 @@
</tr>
</tbody>
</table>
- <p>Afledte enheder:</p>
- <p class="math">\(1\ C=1\ A \cdot 1\ s\)</p>
- <p class="math">\(1\ Hz=1\ s^{-1}\)</p>
- <p class="math">\(1\ J=1\ \frac {kg \cdot m^2}{s^2}\)</p>
- <p class="math">\(1\ N=1\ \frac {kg \cdot m}{s^2}\)</p>
- <p class="math">\(1\ Pa=1\ \frac {kg}{ms^2}\)</p>
- <p class="math">\(1\ W=1\ \frac Js\)</p>
- <br />
- <p>Variante enheder:</p>
- <p class="math">\(1\ {}^{\circ}C=\frac {5463}{20}\ K\)</p>
- <p class="math">\(1\ \frac {km}h=\frac 5{18}\ \frac ms\)</p>
+ <div class="group">
+ <p>Afledte enheder:</p>
+ <p class="math">\(1\ C=1\ A \cdot 1\ s\)</p>
+ <p class="math">\(1\ Hz=1\ s^{-1}\)</p>
+ <p class="math">\(1\ J=1\ \frac {kg \cdot m^2}{s^2}\)</p>
+ <p class="math">\(1\ N=1\ \frac {kg \cdot m}{s^2}\)</p>
+ <p class="math">\(1\ Pa=1\ \frac {kg}{ms^2}\)</p>
+ <p class="math">\(1\ W=1\ \frac Js\)</p>
+ </div>
+ <div class="group">
+ <p>Variante enheder:</p>
+ <p class="math">\(1\ {}^{\circ}C=\frac {5463}{20}\ K\)</p>
+ <p class="math">\(1\ \frac {km}h=\frac 5{18}\ \frac ms\)</p>
+ </div>
</div>
<div class="section" id="electrodynamics">
- <p class="sectionHeading">Elektrodynamik</p>
- <p class="math">\(I=\frac qt\)</p>
- <br />
- <p class="math">\(i=\frac PA\)</p>
- <p class="math">\(i=T^4{\sigma}{\varepsilon}\)</p>
- <p class="note">afgives ved stråling.</p>
- <br />
- <p class="math">\(P=iA\)</p>
- <br />
- <p class="math">\(q=It\)</p>
- <br />
- <p class="math">\(T=\sqrt[4] {\frac i{{\sigma}{\varepsilon}}}\)</p>
- <p class="note">ved overfladen af det strålende objekt.</p>
- <br />
- <p class="math">\(\lambda=\frac vf\)</p>
+ <p class="heading">Elektrodynamik</p>
+ <div class="group">
+ <p class="math">\(I=\frac qt\)</p>
+ </div>
+ <div class="group">
+ <p class="math">\(i=\frac PA\)</p>
+ <p class="math">\(i=T^4{\sigma}{\varepsilon}\)</p>
+ <p class="note">afgives ved stråling.</p>
+ </div>
+ <div class="group">
+ <p class="math">\(P=iA\)</p>
+ </div>
+ <div class="group">
+ <p class="math">\(q=It\)</p>
+ </div>
+ <div class="group">
+ <p class="math">\(T=\sqrt[4] {\frac i{{\sigma}{\varepsilon}}}\)</p>
+ <p class="note">ved overfladen af det strålende objekt.</p>
+ </div>
+ <div class="group">
+ <p class="math">\(\lambda=\frac vf\)</p>
+ </div>
</div>
<div class="section" id="mechanics">
- <p class="sectionHeading">Mekanik</p>
- <p class="math">\(a=\frac Fm\)</p>
- <p class="math">\(a=\frac vt\)</p>
- <p class="math">\(g=\frac {Gm}{r^2}\)</p>
- <p class="note">hvori <span class="emphasis">r</span> er distancen til planetens kerne.</p>
- <p class="math">\(g_&#9793;=\frac {981}{10^2}\ \frac m{s^2}\)</p>
- <p class="note">er standard på Jorden.</p>
- <br />
- <p class="math">\(E=Pt\)</p>
- <p class="math">\(K=\frac {mv^2}2\)</p>
- <p class="math">\(U=Fs\)</p>
- <p class="note">hvori <span class="emphasis">F</span> er tyngdekraften og <span class="emphasis">g</span> er den lokale tyngeacceleration.</p>
- <p class="math">\(W=Fs\)</p>
- <br />
- <p class="math">\(F=\frac Es\)</p>
- <p class="math">\(F=\frac {Gm_0m_1}{r^2}\)</p>
- <p class="note">hvori <span class="emphasis">m<sub>0</sub></span> og <span class="emphasis">m<sub>1</sub></span> er masserne af objekterne og <span class="emphasis">r</span> er distancen mellem centrene af de to objekter.</p>
- <br />
- <p class="math">\(P=\frac Wt\)</p>
- <br />
- <p class="math">\(p=\frac FA\)</p>
- <br />
- <p class="math">\(\rho=\frac mV\)</p>
+ <p class="heading">Mekanik</p>
+ <div class="group">
+ <p class="math">\(a=\frac Fm\)</p>
+ <p class="math">\(a=\frac vt\)</p>
+ <p class="math">\(g=\frac {Gm}{r^2}\)</p>
+ <p class="note">hvori <span class="emphasis">r</span> er distancen til planetens kerne.</p>
+ <p class="math">\(g_&#9793;=\frac {980\ 665}{10^5}\ \frac m{s^2}\)</p>
+ <p class="note">er standard på Jorden.</p>
+ </div>
+ <div class="group">
+ <p class="math">\(E=Pt\)</p>
+ <p class="math">\(K=\frac {mv^2}2\)</p>
+ <p class="math">\(U=Fs\)</p>
+ <p class="note">hvori <span class="emphasis">F</span> er tyngdekraften og <span class="emphasis">g</span> er den lokale tyngeacceleration.</p>
+ <p class="math">\(W=Fs\)</p>
+ </div>
+ <div class="group">
+ <p class="math">\(F=\frac Es\)</p>
+ <p class="math">\(F=\frac {Gm_0m_1}{r^2}\)</p>
+ <p class="note">hvori <span class="emphasis">m<sub>0</sub></span> og <span class="emphasis">m<sub>1</sub></span> er masserne af objekterne og <span class="emphasis">r</span> er distancen mellem centrene af de to objekter.</p>
+ </div>
+ <div class="group">
+ <p class="math">\(P=\frac Wt\)</p>
+ </div>
+ <div class="group">
+ <p class="math">\(p=\frac FA\)</p>
+ </div>
+ <div class="group">
+ <p class="math">\(\rho=\frac mV\)</p>
+ </div>
</div>
<div class="section" id="thermodynamics">
- <p class="sectionHeading">Termodynamik</p>
- <p class="math">\(C=Cm\)</p>
- <br />
- <p class="math">\(c=\frac Cm\)</p>
- <br />
- <p class="math">\(Q=CT\)</p>
+ <p class="heading">Termodynamik</p>
+ <div class="group">
+ <p class="math">\(C=Cm\)</p>
+ </div>
+ <div class="group">
+ <p class="math">\(c=\frac Cm\)</p>
+ </div>
+ <div class="group">
+ <p class="math">\(Q=CT\)</p>
+ </div>
</div>
<div class="section" id="constants">
- <p class="sectionHeading">Konstanter</p>
- <p class="subHeading">Jf. <a href="/html/topic/mathematics.html#constants">matematikkens konstanter</a>.</p>
+ <p class="heading">Konstanter</p>
+ <p class="subheading">Jf. <a href="/html/topic/mathematics.html#constants">matematikkens konstanter</a>.</p>
<table>
<thead>
<tr>
@@ -316,12 +337,14 @@
</tr>
</tbody>
</table>
- <p class="math">\(c=299\ 792\ 458\ \frac ms\)</p>
- <p class="math">\(e=\frac {1\ 602\ 176\ 634}{10^{28}}\ C\)</p>
- <p class="math">\(G \approx \frac {66\ 743}{10^{15}}\ \frac {m^3}{kg \cdot s^2}\)</p>
- <p class="math">\(h=\frac {662\ 607\ 015}{10^{42}}\ \frac J{Hz}\)</p>
- <p class="math">\(k_B=\frac {1\ 380\ 649}{10^{29}}\ \frac J{K}\)</p>
- <p class="math">\(\sigma=\frac {2\pi^5k_B^4}{15h^3c^2} \approx \frac {5\ 670\ 374\ 419}{10^{17}}\ \frac W{m^2K^4}\)</p>
+ <div class="group">
+ <p class="math">\(c=299\ 792\ 458\ \frac ms\)</p>
+ <p class="math">\(e=\frac {1\ 602\ 176\ 634}{10^{28}}\ C\)</p>
+ <p class="math">\(G \approx \frac {66\ 743}{10^{15}}\ \frac {m^3}{kg \cdot s^2}\)</p>
+ <p class="math">\(h=\frac {662\ 607\ 015}{10^{42}}\ \frac J{Hz}\)</p>
+ <p class="math">\(k_B=\frac {1\ 380\ 649}{10^{29}}\ \frac J{K}\)</p>
+ <p class="math">\(\sigma=\frac {2\pi^5k_B^4}{15h^3c^2} \approx \frac {5\ 670\ 374\ 419}{10^{17}}\ \frac W{m^2K^4}\)</p>
+ </div>
</div>
</div>
<!--#include virtual="/shtml/copyrightNotice.shtml"-->