Gallium beating heart
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Source: commons.wikimedia.org
Video source record: https://commons.wikimedia.org/wiki/File:Gallium%20beating%20heart.webm
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Summary
| Description | The gallium beating heart is a chemistry demonstration in which a drop of gallium is made to pulsate, like a beating heart. The gallium beating heart is similar to the mercury beating heart, but gallium is much less toxic, so this demonstration may be preferable. To make this experiment I have melted piece of gallium in 20% hot sulfuric acid. Next, i am adding to the solution droplets of 5% potassium dichromate solution. A sound effect of a beating heart has been added to this video. |
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| Date | 2015-02-10 |
| Source | commons.wikimedia.org |
| Author | Maxim Bilovitskiy |
File usage
- Mercury_beating_heart en.wikipedia.org
- Gallium et.wikipedia.org
- Cœur_battant_de_mercure fr.wikipedia.org
- Expérience_du_cœur_qui_bat fr.wikipedia.org
- Discussion:Expérience_du_cœur_qui_bat fr.wikipedia.org
- Discussion:Expérience_du_cœur_qui_bat/LSV_23608 fr.wikipedia.org
- Wikipédia:Statistiques_des_anecdotes_de_la_page_d'accueil/Visibilité_des_anecdotes_(2025)/2025_01 fr.wikipedia.org
- Wikipédia:Statistiques_des_anecdotes_de_la_page_d'accueil/Visibilité_des_anecdotes_(2025) fr.wikipedia.org
- Wikipédia:Réseaux_sociaux/X/Publications/archives/janvier_2025 fr.wikipedia.org
- Wikipédia:Le_saviez-vous_?/Archives/2025 fr.wikipedia.org