Golf Digest

Rules of Golf Review: Here's the right way to mark and move your ball when it's on another player's line

Clarification 15.3/1 explains what to do: " When a player is moving their ball or ball-marker under Rule 15.3, it should be ...
Study Finds

These Atomic Clocks Wouldn’t Lose A Second In 13.8 Billion Years

Optical atomic clocks are 100 times more precise than cesium clocks. Scientists are using them to search for dark matter and measure gravity.
IEEE

Equivalent Measurement and Removal of Primary Field Effect Using a cm-Level Coil in Time-Domain Electromagnetic Surveys

Abstract: The superposition of the primary field in time-domain electromagnetic (TDEM) surveys can severely degrade data quality, especially during the early stage after the transmitting current is ...
BMJ

Prediction of gestational age with symphysis-fundal height and estimated uterine volume in a pregnancy cohort in Sylhet, Bangladesh

Objective To improve the accuracy of the prediction of gestational age (GA) before birth with the standardised measurement of symphysis-fundal height (SFH), estimation of uterine volume, and ...