วันเสาร์ที่ 19 ธันวาคม พ.ศ. 2563

วันศุกร์ที่ 18 ธันวาคม พ.ศ. 2563

"Van Allen Rediation"

Van Allen Radiation Belts Around Earth poster by Nasa's Goddard Space Flight Center/john's Hopkins University, Applied Physics Laboratory. Our posters are produced on acid-free papers using archival inks to guarantee that they last a lifetime without fading or loss of color. All posters include a 1" white border around the image to allow for future framing and matting, if desired.

"Well Here's"

Well, here's something cosmic to be thankful for this weekend. A NASA-led study of the Van Allen radiation belts has uncovered new information about the invisible "shield" that keeps harmful ultrarelativistic electrons from the Earth.

"Phito By Chris"

Photo by Chris Weeks on Getty Images · · · Earth's magnetic field has been weakening at alarming rates in recent decades, leading to widespread concern over the implications when Earth's magnetic pole does flip. Now, researchers may have found the birthplace of magnetic field reversals.

"Right Ascensios"

"Right ascension" and "declination" tell you where your telescope is pointed in the sky. But what do they really mean?

"Render From"

Render from a tutorial for motion-cafe http://motion-cafe.com/uidesign-aftereffects

"Photo By Ulf"

Photo by Ulf Andersen on Getty Images · · · Download this Vector Circuit Board Abstract vector illustration now. And search more of iStock's library of royalty-free vector art that features Abstract graphics available for quick and easy download.

"Download This"

Download this Luminous Efficiency Of Technology, Line, Science And Technology, Blu Ray PNG clipart image with transparent background or PSD file for free. Pngtree provides millions of free png, vectors, clipart images and psd graphic resources for designers.| 181728

วันพฤหัสบดีที่ 17 ธันวาคม พ.ศ. 2563

"Petal Signature"

Petal Signature Cotton Design #4372808 42" wide, 4.3 oz per sq yard Everyday-use cotton for quilting, crafts and apparel More White Estimated shrinkage: 2-3% in length and 4-5% in width Perfect for quilting, craft projects, costuming, toys and accessories.

"Thanks To"

Thanks to improvements in fiber optics, most of the information that you consume on any given day is transported by light. Quite inefficiently, however, most computer chips need electricity to operate, and scientists haven't quite figured out how to make the leap to more futuristic materials. At least not until graphene came along.

Google. Onlie

A display of various firearms

A display of various firearms carefully arranged on a dark surface, showcasing their intricate designs and power. Each weapon tells a story...