78
/ 100
Mostly True
Oxford University
At Oxford University, a battery-powered bell has been ringing continuously for over 180 years, with its battery composition remaining a mystery.
Infact verdict: Mostly True (78/100).
The Oxford Electric Bell at Oxford University has been continuously ringing since 1840, making it one of the longest-running experiments. The exact composition of its battery remains unknown, which is why it is often referred to as a mystery.
How is this score determined? →Individual claims
80
True
historical
A battery-powered bell at Oxford University has been ringing continuously for over 180 years.
The Oxford Electric Bell has been continuously operating since 1840, as confirmed by multiple sources including Wikipedia and Smithsonian Magazine. This aligns with the claim that it has been ringing for over 180 years.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
90
Web Consensus Weight
50
Source Quality Score
80
Source Quality Weight
25
Llm Reasoning Score
85
Llm Reasoning Weight
25
Weighted Total
80
Evidence Summary
Multiple sources confirm continuous operation since 1840.
75
Mostly True
mystery
The exact composition of the bell's battery at Oxford University remains a mystery.
Sources from Wikipedia and Smithsonian confirm that the exact composition of the Oxford Electric Bell's battery is unknown. This supports the claim that the battery remains a mystery.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
85
Web Consensus Weight
50
Source Quality Score
70
Source Quality Weight
25
Llm Reasoning Score
80
Llm Reasoning Weight
25
Weighted Total
75
Evidence Summary
Consensus indicates battery composition is unknown.
