The number of 2-D FEM simulations needed for lens analysis is discussed, as it will determine the efficiency of the method. Two very different examples are shown. One is based on convex-to-concave ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

In a dark coincidence, the researchers point to California's current catastrophe as a timely example of their recently published findings. "In that publication, fairly incredibly, we use the example ...

12. Resistance and figure of merit of a galvanometer by half deflection method. (iii)Convex lens, using the parallax method. 14. The plot of the angle of deviation vs angle of incidence for a ...

Valerion’s VisionMaster Max can be upgraded with alternate lenses so you can install it closer or farther from a screen without sacrificing resolution. Valerion’s VisionMaster Max can be ...

This guide explains why career goals matter, provides practical examples, and offers strategies for achieving them effectively. Establishing career goals brings clarity and purpose to our professional ...

The IAEA invites Member States to participate in the next ConvEx-3, the IAEA’s highest level and most complex emergency exercise. Hosted by Romania on 14 and 15 May 2025, this major exercise will ...

NASA’s troubled Mars Sample Return program is stuck at a crossroads—and is likely to remain in limbo until at least 2026—agency officials said at a press briefing on Tuesday. To bring this ...

Option one would use the same "sky crane" landing system proven with NASA's Curiosity and Perseverance Mars rovers, a smaller sample collection spacecraft, a smaller rocket to boost the samples ...

Gunnar appeared at CES 2025 in Las Vegas this week, as they showed off several lenses and frames for their 2025 lineup. Some of the big additions for the company are Venure lenses with E-Shift ...

The goal of the Mars Sample Return Program, which is being planned jointly with the European Space Agency (ESA), is to retrieve samples of rock, gas and loose surface material that were collected ...

Following months of deliberation, NASA has decided to pursue two alternative routes for its Mars Sample Return program, one of which elicits the help of the private industry. During a media ...