VTOL aircraft use electric motors to power rotors or propellers, enabling them to take off and land vertically like a ...

This is due to its huge 110ft / 33.5m wind distance coupled with the fact you can angle it by 150-degrees horizontal and 120 degrees vertical. Even in Turbo mode, where the fan operates at maximum ...

Through a transversal epidemiological study, conducted with 333 Brazilian children, males (157) and females (176), aged 3 to 6 years old, enrolled in a public preschool, this study aimed to evaluate ...

Herein, we report a Raman spectroscopic technique to characterize the oblique angle of vertical graphene (VG) arrays that are promising for thermal management applications. Raman spectroscopy is a ...

where E μ is the energy of the μth exciton, ℏΓ μ is the corresponding exciton scattering rate, and ℏγ μ x(y) is the exciton radiative decay in the x(y) direction, which determines the oscillator ...