Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific instrument
|
| gptkbp:consistsOf |
two hemispherical shells
|
| gptkbp:demonstrationAudience |
public
Holy Roman Emperor Ferdinand III |
| gptkbp:demonstrationInvolved |
teams of horses
|
| gptkbp:demonstrationShowed |
force of air pressure
|
| gptkbp:firstDemonstrated |
gptkb:Magdeburg,_Germany
|
| gptkbp:function |
create a vacuum when sealed together and air is pumped out
|
| https://www.w3.org/2000/01/rdf-schema#label |
Magdeburg hemispheres
|
| gptkbp:inventedBy |
gptkb:Otto_von_Guericke
1654 |
| gptkbp:material |
metal
|
| gptkbp:notableDemonstrationYear |
1657
1654 |
| gptkbp:relatedTo |
gptkb:vacuum
air pump |
| gptkbp:usedFor |
demonstrating atmospheric pressure
|
| gptkbp:bfsParent |
gptkb:Otto_von_Guericke
|
| gptkbp:bfsLayer |
5
|