#hydrofoils — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #hydrofoils, aggregated by home.social.
-
Boreal Orders 20 Candela Electric Ferries For Use In Norway
Support CleanTechnica’s work through a Substack subscription or on Stripe. Norway features lots of fjords along its crenelated…
#Norway #NO #Europe #Europa #EU #Candela #CandelaP-12 #electricboats #electricferries #hydrofoils #Noreg #Norge #norway #nyheter
https://www.europesays.com/2913276/ -
on that topic of #flying 🛸🚤
"Like F1 cars with airfoils, a boat can have hydrofoils - wings curved up top and flatter underneath, so when they move through a fluid the pressure reduces on top and increases underneath, producing lift.
Traditional hydrofoils make for a bumpy ride, but put underwater the speed gains are huge while the ride stays smooth, smooth enough to create nearly no wake.
Right now most waterways near cities are no-wake zones, so powered boats have to go slow. That leaves waterways underused, e.g. compared to roads. Underwater hydrofoiling could change that, plus also make the boat quieter, and cut energy usage by up to 80%. First hydrofoil #ferries are currently running in #Sweden."
-
Aside from #paralympics I've been watching a bit of the most posh sport: #AmericasCup qualification, i.e. sailing with really really really expensive boats.
What I love is that they are using #hydrofoils. I've seen these experimented with in human-powered boats >20 years ago (I've ridden 3 hydrofoil boats then, all muscle-powered) and now there's these big yachts but also hydrofoil kitesurfing and windsurfing.
Fascinatingly efficient and fast!
-
The Pros and Cons of Hydrofoils - Hydrofoils have fascinated naval architects and marine designers for years. Fitted... - https://hackaday.com/2023/10/17/the-pros-and-cons-of-hydrofoils/ #engineering #hydrofoils #mischacks #hydrofoil #featured #interest
-
#Orkney islands to trial #ElectricFerries to cut #CarbonEmissions
#BatteryPowered #hydrofoils will replace ageing and highly #polluting inter-island #ferries from March 2024 https://www.theguardian.com/uk-news/2023/sep/11/orkney-islands-to-trial-electric-ferries-to-cut-carbon-emissions
-
#Orkney islands to trial #ElectricFerries to cut #CarbonEmissions
#BatteryPowered #hydrofoils will replace ageing and highly #polluting inter-island #ferries from March 2024 https://www.theguardian.com/uk-news/2023/sep/11/orkney-islands-to-trial-electric-ferries-to-cut-carbon-emissions
-
#Orkney islands to trial #ElectricFerries to cut #CarbonEmissions
#BatteryPowered #hydrofoils will replace ageing and highly #polluting inter-island #ferries from March 2024 https://www.theguardian.com/uk-news/2023/sep/11/orkney-islands-to-trial-electric-ferries-to-cut-carbon-emissions
-
#Orkney islands to trial #ElectricFerries to cut #CarbonEmissions
#BatteryPowered #hydrofoils will replace ageing and highly #polluting inter-island #ferries from March 2024 https://www.theguardian.com/uk-news/2023/sep/11/orkney-islands-to-trial-electric-ferries-to-cut-carbon-emissions