Higher job strain is associated with increased sleep disturbances over time among workers in the United States.

The relationship between the acoustic time differences of the longitudinal critically refracted (LCR) waves and the plane stress field was revealed in this method. The acoustoelastic equations of the ...

Longitudinal Impact,Maximum Force,Optimal Control,Ordinary Differential Equations,Partial Differential Equations,Particle Swarm Optimization,Phase Velocity,Pneumatic System,Pressure Curve,Proportional ...

Methods Multivariate analyses using the general estimating equations method were conducted using data from the International Tobacco Control China Survey (the ITC China Survey), a longitudinal ...

The film explores the nature of sound waves, demonstrating how sound travels as a wave through air, which acts as a medium. It illustrates sound generation using a loudspeaker, examines oscillation, ...

D-Wave is a company that makes quantum annealers, specialized hardware that is most effective when applied to a class of ...

In recent years, physicists have been trying to better understand the behavior of individual quantum particles as they move ...

Gender inequalities in emotional health among young people are context dependent and might be preventable through social and structural change.

A fundamental goal of physics is to explain the broadest range of phenomena with the fewest underlying principles. Remarkably, seemingly disparate problems often exhibit identical mathematical ...