Results 101 to 110 of about 452,450 (226)

Halo nevus and halo phenomenon in dermatology

open access: yesIndian Journal of Paediatric Dermatology, 2021
Manjyot Gautam, Reeya Patel
openaire   +3 more sources

Cardiorespiratory fitness is associated with physical literacy in a large sample of Canadian children aged 8 to 12 years

open access: yesBMC Public Health, 2018
Background The associations between cardiorespiratory fitness (CRF) and physical literacy in children are largely unknown. The aim of this study was to assess the relationships between CRF, measured using the 20-m shuttle run test (20mSRT), and ...
Justin J. Lang   +20 more
doaj   +1 more source

The association between physical fitness and health in a nationally representative sample of Canadian children and youth aged 6 to 17 years

open access: yesHealth Promotion and Chronic Disease Prevention in Canada, 2019
Introduction: This study explored the relationship between physical fitness and indicators of physical and psychosocial health in a nationally representative sample of Canadian children and youth aged 6–17 years.
Justin J. Lang   +2 more
doaj   +1 more source

A Shadow and a Halo [PDF]

open access: yesNature, 1888
I HAVE frequently, on the South Downs, seen a halo round the shadow of my head, as described in your last number by Mr. A. S. Eve. I have noticed that the further off the shadow, the brighter is the halo. I have also observed, when looking at my shadow in the sea, that rays of light appear to surround the shadow of my head.
openaire   +2 more sources

Determining the Scale Length and Height of the Milky Way’s Thick Disc Using RR Lyrae

open access: yesUniverse
Using the RR Lyrae surveys Gaia DR3 Specific Objects Study, PanSTARRS1 and ASAS-SN-II, we determine the Milky Way’s thick disc scale length and scale height as well as the radial scale length of the galaxy’s inner halo.
Roman Tkachenko   +4 more
doaj   +1 more source

Halo in the Zenith [PDF]

open access: yesNature, 1871
AT 20 minutes to 6 P.M. on Saturday 10th inst., I witnessed a natural phenomenon which I understand is very unusual. It was a portion of a halo around the zenith. Take the zenith as centre, and with a radius of 20° describe an arc of 120° parallel to the horizon, and having 60° on each side of due west. This gives the position in the heavens, as nearly
openaire   +2 more sources

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