Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:vacuum
|
| gptkbp:contains |
very low pressure gas
|
| gptkbp:demonstrates |
existence of atmospheric pressure
|
| gptkbp:describes |
space above mercury in a barometer
|
| gptkbp:discoveredIn |
1643
|
| gptkbp:historicalSignificance |
first artificial vacuum created
|
| https://www.w3.org/2000/01/rdf-schema#label |
Torricelli vacuum
|
| gptkbp:namedAfter |
gptkb:Evangelista_Torricelli
|
| gptkbp:relatedTo |
gptkb:mercury_barometer
gptkb:bar |
| gptkbp:usedIn |
physics experiments
|
| gptkbp:bfsParent |
gptkb:Evangelista_Torricelli
|
| gptkbp:bfsLayer |
5
|