A 417-year-old drawing by Johannes Kepler has just helped solve a major solar puzzle. The 1607 sketch features sunspots that give scientists important insights into how the Sun behaved during the ...
Sketchpad: Free online drawing application for all ages. Create digital artwork to share online and export to popular image formats JPEG, PNG, SVG, and PDF.
Sketch Mobile is a drawing tool that takes advantage of the new capabilities presented in modern mobile browsers; including multi-touch, the accelerometer, and the gyroscope; providing a fun & novel environment to express yourself in colorful ways! Sketch Mobile was commissioned by Google as part of the Mobile Chrome Experiments released at Google I/O 2012. Sketch Mobile utilizes multi-touch ...
The Daily Galaxy on MSN: Scientists have discovered a detail in Kepler’s 400-year-old sun sketch that no one noticed for centuries
Scientists have discovered a detail in Kepler’s 400-year-old sun sketch that no one noticed for centuries
Weather drawing by Novalee Addison of Mrs. Martin's first grade class at Baxter Elementary School. Attention teachers: Don't forget to submit your students' weather drawing to the Brainerd Dispatch, ...
ZME Science on MSN: A 400-year-old Kepler drawing solves mystery around 70-year solar quiet period
In 1607, Johannes Kepler projected an image of the Sun onto a piece of paper and spotted a dark smudge. He thought he was watching the planet Mercury cross our star. He was wrong. Without realizing it ...
Weather drawing by Corbin Mrosla of Mrs. Martin's first grade class at Baxter Elementary School. Attention teachers: Don't forget to submit your students' weather drawing to the Brainerd Dispatch, 506 ...