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We have considered aberrations that only depend on the object’s position in the focal plane, also known as achromatic aberrations ... In ground-based telescopes, the atmosphere composition changes ...

1(c)) to address chromatic aberration (Fig. 1(d)) in liquid crystal polarization-based optics, achieving achromatic PBOEs. This innovation holds significant promise for AR/VR systems, imaging ...

The size and spin of black holes can reveal how they are formed and where they were born. You can tell a lot about a human being's ancestry from their general characteristics. A child can have ...

For the most accurate body composition measurements, the gold standard would be a DEXA scan (dual-energy X-ray absorptiometry, best known for bone density testing). However, these are medical ...

Definition: An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...

Body composition refers to the distribution of fat, muscle, bone, and other tissues that make up your body. It is often expressed as the percentage of total body weight that consists of fat and/or ...

Its nutritional composition is detailed in Table 1. Table 1. Nutritional composition of chili straw (%). CS samples sent to Beijing BioMarker Biological Co., Ltd. for broad-spectrum plant metabolite ...

Thus, terrestrial planets can be described as planets that are earth-like in nature, meaning those that are similar in composition and structure to that of the earth. They are also known as 'telluric ...

Background Small hard macular drusen can be observed in the retina of adults as young as 18 years of age. Here, we seek to describe the in vivo topography and geometry of these drusen. Methods Retinal ...