\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Thanks to legal restrictions on freedom of choice (not to mention tariffs and trade wars), it's ...

Unlike traditional artwork, a table must not only be visually striking but also functional and durable. I envisioned a transformable sculpture—an artistic statement that could also serve as a ...

Specifically, the aerial manipulator is considered as enclosed by a convex polyhedron other than a big sphere so as to reduce the conservatism of the trajectory. Furthermore, the trajectory of the ...

Abstract: To address the issue that current transformable spoke-wheeled leg-wheel robots cannot simultaneously achieve simple structure, stable locomotion and open step climbing ability, a novel robot ...

Department of Electrical and Computer Engineering, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States ...

Tesla has started production of the new Model Y non-Launch Edition, which is going to be cheaper without all the options bundled together. However, the automaker hasn’t started to take orders yet.

This repository contains an annotated version of the Stanford Drone Dataset[1]. We segmented the first 50 images from SDD and drew polygons for buildings, obstacles and offroad. Our trajectories only ...

Robbie Savage has steered Macclesfield FC up to the sixth tier of English football. Macclesfield's 2-1 win over Bamber Bridge on Saturday ensured they clinched the Northern Premier League Premier ...

New York's top court struck down Thursday a New York City law that would have let non-citizens vote in municipal elections. The city law would have given more than an estimated 800,000 people the ...

The PDTT is a 5% tax levied on the purchase price or the assessed value of property (whichever is greater). Amendment changes to the Non-resident Deed Transfer Tax Act A recent amendment made to the ...