I gave a talk on my Masters Thesis Project in Architecture focusing on Altering Soundscapes in Exterior Environments using Helmholtz Resonators in Ceramic Bricks to absorb Low Frequency Traffic Noise. ... continue reading
posted by newtboy 3 months 1 week ago • 80 views • 34:05search results matching tag: limit
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Scientists have long been marveled by the secrets of the Universe. However, the more they discover, the much more they realize they haven't even started scratching the surface! Much of the limitation... continue reading
posted by BSR 2 years 1 month ago • 48 views • 10:32The stereotypical modern playground — with its bright colors and rubberized flooring — is designed to be clean, safe, and lawsuit-proof. But that isn't necessarily the best design for kids. US playground... continue reading
posted by BSR 3 years 11 months 1 week ago • 112 views • 5:44A recent study had a lot of negative things to say about diet sodas, but how seriously should we take that study? Observational research can be powerful and useful, but it can also lead to shaky outcomes.... continue reading
posted by eric3579 4 years 3 months 3 weeks ago • 512 views • 6:17YouTube description: While steel reinforcement solves one of concrete’s greatest limitations, it creates an entirely new problem: Corrosion of embedded steel rebar is the most common form of concrete... continue reading
posted by Aard Vark (oritteropo) 5 years 7 months ago • 251 views • 7:49YouTube description: The Galton Board is a 7.5” by 4.5” desktop probability machine. This device brings to life the statistical concept of normal distribution. As you rotate the Galton Board... continue reading
posted by Aard Vark (oritteropo) 5 years 11 months 3 weeks ago • 808 views • 3:23The Secret Service can no longer afford to pay hundreds of agents it needs to carry out an expanded protective mission. Federally mandated limits set by congress meant to pay the secret service for the... continue reading
posted by newtboy 6 years 8 months 1 week ago • 509 views • 1:13YouTube description: When dancer David Chanishvili is on stage, he believes that he can fly. Indeed, he appears to glide through the air with ease while performing for the traditional Sukhishvili Georgian... continue reading
posted by Aard Vark (oritteropo) 6 years 8 months 3 weeks ago • 1,315 views • 2:33Near Bodø in Norway, there's the strongest tidal current in the world: Saltstraumen Maelstrom, a constantly-changing rush of whirlpools, boils and vortices. It might not be quite the whirlpools of myth... continue reading
posted by Mordhaus 6 years 11 months 1 week ago • 241 views • 2:32I never thought of sand as a non-renewable resource, but there's only a limited supply: and to make things worse, it keeps getting washed into the sea. At Cape May, New Jersey, the US Army Corps of Engineers... continue reading
posted by Mordhaus 7 years 2 months 1 week ago • 1,756 views • 3:22One thing I should point out is that Mr. Manley consistently gets Karl Schwarzschild's name wrong. It's Schwarz Schild (black shield) and pronounced more like shield (except the d is a t sound and it's... continue reading
posted by Aard Vark (oritteropo) 7 years 4 months 2 weeks ago • 1,050 views • 8:00In this video, we explore the helicopter speed limit, dissymmetry of lift, and what causes retreating blade stalls.
posted by Mordhaus 7 years 5 months ago • 709 views • 4:15In Sanlúcar de Guadiana, in Spain, there's a zip line called Límite Zero: the only cross-border zip wire in the world, landing in Alcoutim, Portugal. You land about an hour before you set off.
posted by Mordhaus 7 years 6 months ago • 155 views • 2:03YouTube description: It’s probably the most well known peacetime battle between the USA and the Soviet Union, in both technological and ideological terms of the 20th century. Although the USA won... continue reading
posted by Aard Vark (oritteropo) 7 years 8 months ago • 811 views • 14:23As your country's top spy, you must infiltrate the headquarters of the evil syndicate, find the secret control panel, and deactivate their death ray. But your reconnaissance team is spotty, and you have... continue reading
posted by Mordhaus 7 years 10 months 1 week ago • 279 views • 4:01In the far distant future humanity will only be able to see the galaxy which they are part of. Nothing more.
posted by eric3579 7 years 11 months 2 weeks ago • 1,616 views • 7:45- 1