Results 121 to 130 of about 1,726 (201)

On the structure and dynamics of galaxies

open access: yes, 1983
The dynamics of spiral galaxies is the main theme towards which the two other themes converge. Normal spiral galaxies are in uniform rotation around their nuclei. The kinematical and dynamical study of NGC 7793 from 21 Fabry-Perot interferograms in H alpha light confirms this. Barred spiral galaxies need more complex dynamical models.
openaire   +1 more source

Evaluating the Color of Chocolate Chip Cookies: Comparative Performance of Instrumental Colorimetry, Digital Image Analysis, and Computer Vision Relative to Human Perception

open access: yesJournal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT Food color is commonly quantified using colorimeters; however, these instruments may be impractical in home‐based or small‐scale production settings. More accessible alternatives, such as digital image analysis and computer vision, may offer reliable color quantification when conventional instrumentation is unavailable.
Natalia Calderón   +2 more
wiley   +1 more source

Strong gravitational lenses from the Vera C. Rubin Observatory. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Shajib AJ   +8 more
europepmc   +1 more source

Environmental Enrofloxacin Exposure as a Modifiable Driver of Mitochondria‐Mediated Intestinal Aging and Barrier Dysfunction

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Environmentally relevant enrofloxacin accelerates intestinal aging by impairing epithelial mitochondrial function, disrupting barrier integrity, and reshaping the gut microbiota. Mitochondrial restoration with pyrroloquinoline quinone alleviates hypoxia, inflammation, and gut damage.
Kan Yu   +10 more
wiley   +1 more source

Performance of an automated insulin‐glucagon delivery system versus automated insulin delivery system during challenging inpatient conditions. A single‐blind randomised controlled crossover trial

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 5, Page 3955-3964, May 2026.
Abstract Aims To assess the efficacy and safety of an automated insulin‐glucagon delivery system (AIGD) compared with an automated insulin delivery system (AID). Materials and methods In a 33‐h, randomised, crossover, inpatient study, 13 participants with type 1 diabetes used the DiaCon system in AIGD and AID modes.
Ajenthen G. Ranjan PhD   +7 more
wiley   +1 more source

Discovery of a high-velocity cloud of the Milky Way as a potential dark galaxy. [PDF]

open access: yesSci Adv
Liu XL   +8 more
europepmc   +1 more source

Doomsday or Multiverse Bias

open access: yesPhilosophy and Phenomenological Research, Volume 112, Issue 3, Page 608-616, May 2026.
ABSTRACT Bayesian epistemology faces serious challenges when dealing with self‐locating evidence. This paper argues that, given two modest assumptions about how confirmation should work (Patterning and Live Centers), Bayesianism faces an unavoidable dilemma.
Yoaav Isaacs
wiley   +1 more source

Evidence of star cluster migration and merger in dwarf galaxies. [PDF]

open access: yesNature
Poulain M   +10 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy