diff options
Diffstat (limited to 'html/encyclopedia')
| -rw-r--r-- | html/encyclopedia/chemistry.html | 48 | ||||
| -rw-r--r-- | html/encyclopedia/mathematics.html | 11 | ||||
| -rw-r--r-- | html/encyclopedia/physics.html | 10 |
3 files changed, 48 insertions, 21 deletions
diff --git a/html/encyclopedia/chemistry.html b/html/encyclopedia/chemistry.html index 67d9853..575601c 100644 --- a/html/encyclopedia/chemistry.html +++ b/html/encyclopedia/chemistry.html @@ -30,35 +30,55 @@ <tr class="small"> <th colspan="4">Afledte Mål</th> </tr> + + <tr> + <td>molarkoncentration</td> + <td class="math">\(c_i\)</td> + <td>mol pr. kubikmeter</td> + <td class="math">\(\frac{mol}{m^3}\)</td> + </tr> <tr> <td>molarmasse</td> <td class="math">\(M\)</td> <td>kilogram pr. mol</td> <td class="math">\(\frac{kg}{mol}\)</td> </tr> - </table> - <p class="graphicText">Evt. se <a href="/html/encyclopedia/physics.html#measures-and-units">fysikkens enheder</a>.</p> - <p>Variante mål:</p> - <table> <tr> - <th>Mål</th> - <th>Symbol</th> - <th>Afledt af</th> + <td>massebrøk</td> + <td class="math">\(w_i\)</td> + <td>kilogram pr. kilogram</td> + <td class="math">\(1\)</td> + </tr> + <tr> + <td>massekoncentration</td> + <td class="math">\(\rho_i\)</td> + <td>kilogram pr. kubikmeter</td> + <td class="math">\(\frac{kg}{m^3}\)</td> </tr> <tr> - <td>atommasse</td> - <td class="math">\(A_r\)</td> - <td>masse</td> + <td>volumenbrøk</td> + <td class="math">\(\phi_i\)</td> + <td>kubikmeter pr. kubikmeter</td> + <td class="math">\(1\)</td> </tr> </table> + <p class="graphicText">Evt. se <a href="/html/encyclopedia/physics.html#measures-and-units">fysikkens enheder</a>.</p> </div> <div class="section" id="formulas"> <p class="large">Formler</p> - <p class="math">\(m=Mn\)</p> + <p class="math">\(c_i=\frac{n_i}{\sum_j V_j}\)</p> <br /> <p class="math">\(M=\frac{m}{n}\)</p> <br /> + <p class="math">\(m=Mn\)</p> + <br /> <p class="math">\(n=\frac{m}{M}\)</p> + <br /> + <p class="math">\(w_i=\frac{m_i}{\sum_j m_j}\)</p> + <br /> + <p class="math">\(\rho_i=\frac{m_i}{\sum_j V_j}\)</p> + <br /> + <p class="math">\(\phi_i=\frac{V_i}{\sum_j V_j}\)</p> </div> <div class="section" id="constants"> <p class="large">Konstanter</p> @@ -72,16 +92,12 @@ <td class="math">\(M_u\)</td> </tr> <tr> - <td>atommasse konstanten</td> - <td class="math">\(m_u\)</td> - </tr> - <tr> <td>Avagadros konstant</td> <td class="math">\(N_A\)</td> </tr> </table> + <p class="graphicText">Evt. se <a href="/html/encyclopedia/physics.html#constants">fysikkens konstanter</a>.</p> <p class="math">\(M_u=\frac{M(_6^{12}C)}{12}=m_uN_a \approx \frac{999\ 999\ 999\ 65}{10^{14}}\ \frac{kg}{mol}\)</p> - <p class="math">\(m_u=\frac{m(_6^{12}C)}{12} \approx \frac{16\ 605\ 390\ 666}{10^{37}}\ kg=1\ u\)</p> <p class="math">\(N_A=602\ 214\ 076 \cdot 10^{15}\ mol^{-1}\)</p> <p></p> </div> diff --git a/html/encyclopedia/mathematics.html b/html/encyclopedia/mathematics.html index 888361f..cec4848 100644 --- a/html/encyclopedia/mathematics.html +++ b/html/encyclopedia/mathematics.html @@ -27,7 +27,7 @@ <p class="math">\(\sqrt[y]{z}=x\)</p> <p class="math">\(log_{x}(z)=y\)</p> <br /> - <p class="math">\(x^n=\frac{1}{x^{-n}}, x \lt 0\)</p> + <p class="math">\(x^n=\frac{1}{x^{-n}}, n \lt 0\)</p> <p class="math">\(x^0=1\)</p> <p class="math">\(x^{\frac{a}{b}}=\sqrt[b]{x^a}\)</p> <br /> @@ -50,8 +50,8 @@ <p class="large">Ligninger</p> <p>Andengrads:</p> <p class="math">\(ax^2+bx+c=0\)</p> - <p class="math">\(x=\frac{-b \pm \sqrt[2]{d}}{2a}\)</p> <p class="math">\(d=b^2-4ac\)</p> + <p class="math">\(x=\frac{-b \pm \sqrt[2]{d}}{2a}\)</p> </div> <div class="section" id="functions"> <p class="large">Funktioner</p> @@ -117,14 +117,15 @@ <p class="math">\(deg(rad)=\frac{rad \cdot 180}{\pi}\)</p> <p class="math">\(rad(deg)=\frac{deg \cdot \pi}{180}\)</p> <br /> - <p class="math">\(vinkelsum(x)=(x-2)\pi\)</p> - <p class="math">\(vinkelsum(3)=(3-2)\pi=\pi\)</p> + <p class="math">\(\sum \theta=(n-2)\pi\)</p> + <p>... hvori <i>n</i> er antallet af vinkler.</p> + <p class="math">\(\sum \theta=(3-2)\pi=\pi\)</p> <br /> <p class="math">\(\angle A=sin^{-1}(\frac{a}{c})=cos^{-1}(\frac{b}{c})=tan^{-1}(\frac{a}{b})=vinkelsum(3)-\angle B-\angle C\)</p> <p class="math">\(\angle B=sin^{-1}(\frac{b}{c})=cos^{-1}(\frac{a}{c})=tan^{-1}(\frac{b}{a})=vinkelsum(3)-\angle A-\angle C\)</p> <p class="math">\(\angle C=vinkelsum(3)-\angle A-\angle B\)</p> <p>I en regulær trekant:</p> - <p class="math">\(\angle A=\angle B=\angle C\)</p> + <p class="math">\(\angle A=\angle B=\angle C=\frac{\pi}{3}\)</p> <p>I en retvinklet trekant:</p> <p class="math">\(\angle C=\frac{\pi}{2}\)</p> <br /> diff --git a/html/encyclopedia/physics.html b/html/encyclopedia/physics.html index 394d7b2..d06fe80 100644 --- a/html/encyclopedia/physics.html +++ b/html/encyclopedia/physics.html @@ -144,6 +144,11 @@ <th>Afledt af</th> </tr> <tr> + <td>atommasse</td> + <td class="math">\(A_r\)</td> + <td>masse</td> + </tr> + <tr> <td>tyngdeacceleration</td> <td class="math">\(g\)</td> <td>acceleration</td> @@ -284,6 +289,10 @@ <td class="math">\(k_B\)</td> </tr> <tr> + <td>atommasse konstanten</td> + <td class="math">\(m_u\)</td> + </tr> + <tr> <td>Stefan-Boltzmann konstanten</td> <td class="math">\(\sigma\)</td> </tr> @@ -294,6 +303,7 @@ <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">\(m_u=\frac{m(_6^{12}C)}{12} \approx \frac{16\ 605\ 390\ 666}{10^{37}}\ kg=1\ u\)</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> |