Monday, November 28, 2022
HomeNatureMaths predicts World Cup winner — and extra of this week’s finest...

Maths predicts World Cup winner — and extra of this week’s finest science graphics

World Cup champion, predicted

A mathematical mannequin means that Belgium has the very best probabilities of profitable the boys’s soccer World Cup in Qatar, adopted by Brazil. The mannequin, developed by epidemiologists on the College of Oxford, UK, analyses information from previous efficiency, reminiscent of targets scored and conceded. It appropriately predicted that Italy would beat England within the Euro 2020 worldwide event, and efficiently picked six of the eight quarter-finalists. Our Function examines how massive information is remodeling soccer.

The place’s Orion now?

This graphic exhibits the flight path of NASA’s Artemis I mission after it blasted off on 16 November. In the course of the flight, the uncrewed Orion capsule headed to what’s known as a distant retrograde orbit across the Moon. It would finally head again in the direction of Earth, splashing down within the Pacific Ocean off San Diego, California.

Flight path. Diagram showing simplified trajectory of the Artemis 1 mission.

Supply: This graphic was repurposed from this story, by Alex Witze.

How status boosts publications

The productiveness of tenured US researchers rises with the status of the establishment they work at, as this graphic exhibits. A examine that appeared on the publication data of almost 80,000 researchers discovered that teachers at elite US universities publish extra analysis than do their friends at much less prestigious establishments, as a result of they’ve constant entry to extra funded graduate programmes, fellowships and postdocs.

Prestige and productivity: Line chart comparing publications and prestige decile for faculty and non-faculty group members.

Supply: S. Zhang et al. Sci. Adv. 8, eabq7056 (2022)

The following GPS

World navigation satellite tv for pc programs, reminiscent of the US’ GPS, are invaluable however imperfect. The dot representing our areas on smartphone screens is usually barely inaccurate, particularly in city areas or indoors. That is largely as a result of satellite tv for pc alerts are weak and simply blocked by obstacles. A paper in Nature describes another system, as this graphic explains.

The system makes use of a telecommunications method often called orthogonal frequency-division multiplexing (OFDM) to mix a number of alerts and transmit them via terrestrial transmitters, that are extra seemingly than satellites to have a direct line of sight to the receiver. The transmitters are linked by optical cables and centrally synchronized. The authors achieved centimetre-level positioning accuracy with their system.

Figure 1



Please enter your comment!
Please enter your name here

Most Popular

Recent Comments