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The sympathy of two pendulum clocks: beyond Huygens’ observations

Overview of attention for article published in Scientific Reports, March 2016
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (99th percentile)
  • High Attention Score compared to outputs of the same age and source (98th percentile)

Mentioned by

news
21 news outlets
blogs
1 blog
twitter
102 X users
patent
2 patents
facebook
1 Facebook page
googleplus
4 Google+ users

Citations

dimensions_citation
73 Dimensions

Readers on

mendeley
112 Mendeley
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Title
The sympathy of two pendulum clocks: beyond Huygens’ observations
Published in
Scientific Reports, March 2016
DOI 10.1038/srep23580
Pubmed ID
Authors

Jonatan Peña Ramirez, Luis Alberto Olvera, Henk Nijmeijer, Joaquin Alvarez

Abstract

This paper introduces a modern version of the classical Huygens' experiment on synchronization of pendulum clocks. The version presented here consists of two monumental pendulum clocks-ad hoc designed and fabricated-which are coupled through a wooden structure. It is demonstrated that the coupled clocks exhibit 'sympathetic' motion, i.e. the pendula of the clocks oscillate in consonance and in the same direction. Interestingly, when the clocks are synchronized, the common oscillation frequency decreases, i.e. the clocks become slow and inaccurate. In order to rigorously explain these findings, a mathematical model for the coupled clocks is obtained by using well-established physical and mechanical laws and likewise, a theoretical analysis is conducted. Ultimately, the sympathy of two monumental pendulum clocks, interacting via a flexible coupling structure, is experimentally, numerically, and analytically demonstrated.

X Demographics

X Demographics

The data shown below were collected from the profiles of 102 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 112 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Netherlands 1 <1%
Unknown 111 99%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 33 29%
Student > Master 17 15%
Researcher 16 14%
Professor 9 8%
Student > Bachelor 6 5%
Other 15 13%
Unknown 16 14%
Readers by discipline Count As %
Engineering 35 31%
Physics and Astronomy 21 19%
Psychology 6 5%
Agricultural and Biological Sciences 5 4%
Mathematics 4 4%
Other 20 18%
Unknown 21 19%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 257. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 16 February 2023.
All research outputs
#146,004
of 25,770,491 outputs
Outputs from Scientific Reports
#1,791
of 142,923 outputs
Outputs of similar age
#2,582
of 316,288 outputs
Outputs of similar age from Scientific Reports
#36
of 3,248 outputs
Altmetric has tracked 25,770,491 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 99th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 142,923 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 18.8. This one has done particularly well, scoring higher than 98% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 316,288 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 99% of its contemporaries.
We're also able to compare this research output to 3,248 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 98% of its contemporaries.