Portrait of mystery woman found beneath famous Pablo Picasso painting, conservators say
A portrait of a mystery woman was found beneath Pablo Picasso's "Portrait of Mateu Fernández de Soto" by the Courtauld Institute of Art in London.
朝日新聞社7 个月
Mizuno’s new gear blocks the prying lenses of voyeur’s cameras
The new fabric utilizes threads kneaded with a special mineral that absorbs infrared rays. Infrared cameras rely on these rays to capture images, so if the fabric absorbs the infrared rays emitted ...
Astronomers discover new supergiant fast X-ray transient, expanding rare class
Italian astronomers report the detection of a new X-ray binary (XRB), which has received the designation 4XMM J181330.1-17511 ...
Interesting Engineering on MSN5 个月
South Korea’s infrared rays-scattering smoke canister to fool laser-guided weapons
However, they have the limitation that they could only block visible light and could not block surveillance equipment or ...
JSTOR Daily6 年
Validation of Up‐the‐Ramp Sampling with Cosmic‐Ray Rejection on Infrared Detectors
ABSTRACT We examine cosmic‐ray rejection methodology on data collected from InSb and Si:As detectors. The application of an up‐the‐ramp sampling technique with cosmic‐ray identification and mitigation ...