![JAN BAPTISTA VAN HELMONT Flemish chemist, physician and alchemist, with his son Franciscus Mercurius, Stock Photo, Picture And Rights Managed Image. Pic. MEV-10160634 | agefotostock JAN BAPTISTA VAN HELMONT Flemish chemist, physician and alchemist, with his son Franciscus Mercurius, Stock Photo, Picture And Rights Managed Image. Pic. MEV-10160634 | agefotostock](https://t1.thpservices.com/previewimage/gallil/4988b33c835fc4f1ee3a64955e715aab/mev-10160634.jpg)
JAN BAPTISTA VAN HELMONT Flemish chemist, physician and alchemist, with his son Franciscus Mercurius, Stock Photo, Picture And Rights Managed Image. Pic. MEV-10160634 | agefotostock
![Twitter 上的BiogasWorld:"#FridayFunFacts | In 1630, the Flemish chemist and physiologist Jan Baptist van Helmont discovered that decomposing organic matter produced a combustible gas, which would later be known as #biogas 😮. Twitter 上的BiogasWorld:"#FridayFunFacts | In 1630, the Flemish chemist and physiologist Jan Baptist van Helmont discovered that decomposing organic matter produced a combustible gas, which would later be known as #biogas 😮.](https://pbs.twimg.com/media/E9QPm4iWYAEGn8a.jpg:large)
Twitter 上的BiogasWorld:"#FridayFunFacts | In 1630, the Flemish chemist and physiologist Jan Baptist van Helmont discovered that decomposing organic matter produced a combustible gas, which would later be known as #biogas 😮.
![Jan Baptista van Helmont. Line engraving, 1666. Wellcome V0002677 retusche - Free Stock Illustrations | Creazilla Jan Baptista van Helmont. Line engraving, 1666. Wellcome V0002677 retusche - Free Stock Illustrations | Creazilla](https://cdn.creazilla.com/illustrations/6941873/jan-baptista-van-helmont-line-engraving-1666-wellcome-v0002677-retusche-illustra-md.jpeg)