The Holder Table function has many local minima, with four global minima. Global Optimization Test Functions Index. Retrieved June 2013, from http://infinity77.net ...

and he’s modeled 50mL and twin 15mL tube holders. The attachment points look like a simple beveled rectangle with a magnet pocket, so if you’re feeling vigorous for vials, you can whip up ...

If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have ...

A running phone holder is an essential accessory for any runner looking to stay connected and motivated during workouts. These holders offer a secure and convenient way to carry your smartphone ...

Passport holders come in varying sizes and with security features such as RFID-blocking technology or zippers. No matter what type of passport carrier you seek, an array of options await you in ...

Planned strikes by London Underground workers in the RMT have been suspended at the last minute - but other Tube workers for ASLEF are still set to walk out over the next two weeks. The strikes ...

The Aslef union is staging strikes this month which will impact Tube services London Underground services are set to face disruption due to planned strike action by the trade union Aslef.

Special luggage label. An ecosystem has quickly sprung up offering straps, loops, pet tags, cases and holders for AirTag owners. But which ones are worth buying? We’ve been testing out all the ...

Well, not if you're Sabrina Bahsoon. Or, as she's now known to millions of people around the world, Tube Girl. Her self-shot videos of energetic dance routines filmed on the London Underground ...

View Allegiant Stadium seating charts for all events including seating charts for Las Vegas Raiders games, concerts, and ADA seating. Learn how to access and transfer your mobile tickets through ...