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Diffstat (limited to 'html/encyclopedia/physics.html')
| -rw-r--r-- | html/encyclopedia/physics.html | 105 |
1 files changed, 77 insertions, 28 deletions
diff --git a/html/encyclopedia/physics.html b/html/encyclopedia/physics.html index 55ce182..394d7b2 100644 --- a/html/encyclopedia/physics.html +++ b/html/encyclopedia/physics.html @@ -34,7 +34,7 @@ <td class="math">\(kg\)</td> </tr> <tr> - <td>distance</td> + <td>afstand</td> <td class="math">\(s\)</td> <td>meter</td> <td class="math">\(m\)</td> @@ -118,12 +118,6 @@ <td class="math">\(\frac{J}{K \cdot kg}\)</td> </tr> <tr> - <td>hastighed</td> - <td class="math">\(v\)</td> - <td>meter pr. sekund</td> - <td class="math">\(\frac{m}{s}\)</td> - </tr> - <tr> <td>volumen</td> <td class="math">\(V\)</td> <td>kubikmeter</td> @@ -142,7 +136,7 @@ <td class="math">\(\frac{kg}{m^3}\)</td> </tr> </table> - <p>Yderligere mål:</p> + <p>Variante mål:</p> <table> <tr> <th>Mål</th> @@ -175,37 +169,92 @@ <td>distance</td> </tr> </table> + <p>Mål med variante enheder:</p> + <table> + <tr> + <th>Mål</th> + <th>Enheder</th> + <th>Symboler<sub> af enheder</sub></th> + </tr> + <tr> + <td rowspan="2">masse</td> + <td>dalton</td> + <td class="math">\(u\)</td> + </tr> + <tr> + <td>gram</td> + <td class="math">\(g\)</td> + </tr> + <tr> + <td rowspan="4">afstand</td> + <td>astronomisk enhed</td> + <td class="math">\(au\)</td> + </tr> + <tr> + <td>lyssekund</td> + <td class="math">\(ls\)</td> + </tr> + <tr> + <td>lysår</td> + <td class="math">\(ly\)</td> + </tr> + <tr> + <td>parsec</td> + <td class="math">\(pc\)</td> + </tr> + <tr> + <td>temperatur</td> + <td>grader celsius</td> + <td class="math">\({}^{\circ}C\)</td> + </tr> + <tr> + <td>hastighed</td> + <td>kilometer pr. time</td> + <td class="math">\(\frac{km}{h}\)</td> + </tr> + </table> + <p class="math">\(1\ g=\frac{1}{1000}\ kg\)</p> + <p class="math">\(1\ u=m_u\)</p> + <br /> + <p class="math">\(1\ au=149\ 597\ 870\ 700\ m\)</p> + <p class="math">\(1\ ls=c \cdot 1\ s=299\ 792\ 458\ m\)</p> + <p class="math">\(1\ ly=c \cdot 31\ 557\ 600\ s=9\ 460\ 730\ 472\ 580\ 800\ m\)</p> + <p class="math">\(1\ pc=1\ au \cdot cot(1^{\prime \prime})=30\ 856\ 775\ 814\ 671\ 916\ m\)</p> + <br /> + <p class="math">\(1\ {}^{\circ}C=\frac{5463}{20}\ K\)</p> + <br /> + <p class="math">\(1\ \frac{km}{h}=\frac{5}{18}\ \frac{m}{s}\)</p> </div> <div class="section" id="formulas"> <p class="large">Formler</p> - <p class="math">\(a = \frac{F}{m}\)</p> + <p class="math">\(a=\frac{F}{m}\)</p> <p>På en planet:</p> - <p class="math">\(g = \frac{Gm}{r^{2}}\)</p> + <p class="math">\(g=\frac{Gm}{r^{2}}\)</p> <p>... hvori <i>r</i> er afstanden til planetens kerne.</p> - <p class="math">\(g = \frac{981}{100} \frac{m}{s^2}\)</p> + <p class="math">\(g=\frac{981}{100}\ \frac{m}{s^2}\)</p> <p>... er standard på Jorden.</p> <br /> - <p class="math">\(E = Fs\)</p> - <p class="math">\(E = Pt\)</p> - <p class="math">\(K = \frac{mv^{2}}{2}\)</p> - <p class="math">\(Q = CT = cmT\)</p> + <p class="math">\(E=Fs\)</p> + <p class="math">\(E=Pt\)</p> + <p class="math">\(K=\frac{mv^{2}}{2}\)</p> + <p class="math">\(Q=CT=cmT\)</p> <p>Gravitation:</p> - <p class="math">\(U = Fs = mgs\)</p> + <p class="math">\(U=Fs=mgs\)</p> <p>... hvori <i>F</i> er tyngdekraften og <i>g</i> er den lokale tyngeacceleration.</p> <br /> - <p class="math">\(F = ma\)</p> - <p class="math">\(F = \frac{E}{s}\)</p> + <p class="math">\(F=ma\)</p> + <p class="math">\(F=\frac{E}{s}\)</p> <p>Gravtitation mellem to objekter:</p> - <p class="math">\(F = \frac{Gm_{0}m_{1}}{r^{2}}\)</p> + <p class="math">\(F=\frac{Gm_{0}m_{1}}{r^{2}}\)</p> <p>... <i>m_0</i> og <i>m_1</i> er masserne af objekterne og <i>r</i> er distancen mellem centrene af de to objekter.</p> <br /> - <p class="math">\(P = \frac{E}{t}\)</p> + <p class="math">\(P=\frac{E}{t}\)</p> <br /> - <p class="math">\(p = \frac{F}{A}\)</p> + <p class="math">\(p=\frac{F}{A}\)</p> <br /> - <p class="math">\(\lambda = \frac{v}{f}\)</p> + <p class="math">\(\lambda=\frac{v}{f}\)</p> <br /> - <p class="math">\(\rho = \frac{m}{V}\)</p> + <p class="math">\(\rho=\frac{m}{V}\)</p> </div> <div class="section" id="constants"> <p class="large">Konstanter</p> @@ -240,12 +289,12 @@ </tr> </table> <p class="graphicText">Evt. se <a href="/html/encyclopedia/mathematics.html#constants">matematikkens konstanter</a>.</p> - <p class="math">\(c = 299\ 792\ 458\ \frac{m}{s}\)</p> - <p class="math">\(e = \frac{1\ 602\ 176\ 634}{10^{28}}\ C\)</p> + <p class="math">\(c=299\ 792\ 458\ \frac{m}{s}\)</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> + <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> <!--#include virtual="/include/pgftr.shtml"--> |