Centripetal force is the real inward pull that keeps objects moving in circles, while centrifugal force is the apparent outward push we only feel in rotation.

Listen in as flight doc Rocky "Apollo" Jedick talks G forces on military fighter pilots. Apollo is a seasoned USAF flight doc and FAA medical examiner, a wealth of aviation medical knowledge! ABC ...

A new ordinance expands a curfew to more neighborhoods than just Kensington and will now force businesses to close up shop overnight. The new curfew goes into effect 11:59 p.m. on Wednesday, Sept. 10 ...

Previous research indicated that 4-month-old infants perceive the unity of a center-occluded object when its visible ends share a common lateral translation in space. The present work investigated the ...

Jimmy Kimmel isn’t the point here, as I hope everyone understands. Jimmy Kimmel will be fine. It’s already been suggested over the weekend that, under some benevolent compromise, he may be allowed to ...

The Senate voted 51-49 on Wednesday to kill a Democratic motion that would have forced the Senate to vote in the coming days on requiring the Trump administration to make public its files on Jeffrey ...

Does the video show a Hellfire missile bouncing off of a UFO? A never-before-seen video released Tuesday by a member of Congress appears to show a U.S. military Hellfire missile bouncing off a bright, ...

This is a compact version of the specialized slide rule included in the reference book "The Effects of Nuclear Weapons," published by the Atomic Energy Commission in 1957 and revised in 1962. The ...

This symposium examines the impact of the Civil War and Reconstruction on American landscape and genre painting, along with the period's new medium of photography. The program is free and open to the ...

An amphiphilic light-driven rotary motor is shown to form Langmuir monolayers at the air–water interface. Upon ultraviolet irradiation, the continuous rotation of the motor triggers its supramolecular ...

Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World ...