العلوم والبيئة
Arctic infrastructure was built on frozen ground—drones and digital twins can help spot the permafrost thaw coming
المصدر: Phys.org - latest science and technology news stories · نُشر
From the air, Wainwright, Alaska, looks like a perfectly stable band of homes and roads between the Chukchi Sea and a vast, flat tundra. But just below the surface, the frozen ground on which this town was built contains large bodies of ice. Along the eroding coastal bluffs, that
From the air, Wainwright, Alaska, looks like a perfectly stable band of homes and roads between the Chukchi Sea and a vast, flat tundra. But just below the surface, the frozen ground on which this town was built contains large bodies of ice. Along the eroding coastal bluffs, that hidden ice is becoming exposed and melting away.
أخبار ذات صلة
Alaska Airlines unveils massive premium cabin overhaul in high-end travel race
Alaska Airlines is overhauling its Alaska and Hawaiian cabins to include brand-new top-tier suites, a premium economy class and other features.
Business News ·
Alaska Airlines CEO 'not overly concerned' about new Boeing Max 10 delay
Alaska Airlines CEO downplayed concerns about a new delay to the Boeing Max 10's certification.
Business News ·
Why monkeys handle conflicts better than we do
Conflicts with our colleagues, loved ones or team members can quickly stifle communication, heighten tensions and undermine relationships. However, a decision or compromise is not always enough to restore cooperation—for a solution to last, we must also repair the bond that will
Phys.org - latest science and technology news stories ·
Rethinking liquid hydrogen storage with metal-organic frameworks
Liquid hydrogen (LH₂) is attractive for long-distance energy transport because of its high volumetric energy density. But even well-insulated tanks cannot completely prevent heat from entering. As the liquid warms, hydrogen evaporates and pressure builds, leading to boil-off loss
Phys.org - latest science and technology news stories ·
How a new textile fabric could triple production in strawberry plants
A new textile used to cover strawberry plants more than tripled fruit yields in tunnel field tests without harming plant health. The technology could also significantly reduce water and pesticide use in strawberry fields.
Phys.org - latest science and technology news stories ·