With all the talk about expanding the world's existing wind capacity, there is still surprisingly little attention being paid to the tremendous potential offered
by ocean winds — save for the occasional offshore wind park.
Can you picture yourself in a home surrounded by palm trees, soothed
by ocean winds, maybe near enough to the beach to stroll there every day?
Rippled
by the ocean wind, the tent of the Untitled Art Fair is packed to the gills with artworks by up - and - coming artists, many of whom are just starting to get a toehold on success — and some of whom seem primed to become sensations.
Not exact matches
The
wind rips through the open bays of the CH - 53E Super Stallion; the crumpled - tinfoil, cloud - shadow - burnished
ocean streaks
by below.
Examples include the claim that air has weight, 26 the existence of valleys27 and vents28 on the bottom of the sea,
ocean currents, 29 and the fact that
winds blow in circular paths.30 These are remarkable claims that could not have been directly observed
by a bunch on nomadic sheep herders.
Science questions the answers, e.g. hurricanes are caused
by warm moist
ocean air being drawn up into the cooler atmosphere and creating a
wind pattern though we are still open to consider other factors that may have influence on this cycle.
Some 900 feet above the
ocean, it is constantly cooled
by the trade
winds, which brought squalls that kept us jumping back into the cars.
Meantime, as a result of groundwork laid
by NYSERDA, the state announced it has asked the federal Bureau of
Ocean Energy Management to consider identifying and leasing at least four new
Wind Energy Areas off the coast.
HOW SWEET Long before humans inhabited Polynesia, sweet potatoes may have been carried across the
ocean from South America to the South Pacific islands
by wind, water or maybe even birds.
The Department's R&D initiatives involving applied — as opposed to basic — renewable energy research are supervised
by the Office of Energy Efficiency and Renewable Energy (EERE), which covers biomass, geothermal, hydrogen,
ocean, solar, and
wind.
The Tibetan Plateau in China experiences the strongest monsoon system on Earth, with powerful
winds — and accompanying intense rains in the summer months — caused
by a complex system of global air circulation patterns and differences in surface temperatures between land and
oceans.
The Southern
Ocean sink strength is, at present, determined
by the
winds in that part of the world.
At present, such Indian
Ocean Dipole events are typically cut off
by the end of the monsoon season, as the monsoon
winds die down so too does the cooling near the coast of Sumatra.
The researchers were able to test their hypothesis that stronger
winds were driving the
ocean heat uptake
by putting the observations of
wind behavior into climate models.
The fluctuations in
ocean temperature are accompanied
by shifts in the
winds.
Driven
by stronger
winds resulting from climate change,
ocean waters in the Southern Ocean are mixing more powerfully, so that relatively warm deep water rises to the surface and eats away at the underside of the
ocean waters in the Southern
Ocean are mixing more powerfully, so that relatively warm deep water rises to the surface and eats away at the underside of the
Ocean are mixing more powerfully, so that relatively warm deep water rises to the surface and eats away at the underside of the ice.
«Normally at the
ocean floor, at 700 meters depth, what you're accumulating is very fine material» — dust or silt small enough that it could be carried
by currents or
winds far from land without settling out.
Tides raise the
ocean by 30 feet, reversing the flow of freshwater at the river mouth, and
winds blow at up to 35 mph.
Antarctica's strong Circumpolar Deep Current circles the entire continent, driven
by strong
winds called westerlies, which also create the Southern
Ocean's dangerous and choppy waters.
In fact,
by the time Marco Polo set out to explore East Asia in the 13th century, communities across Africa, Asia and the Mediterranean had been exchanging their wares for thousands of years in a vast network driven
by the monsoon
winds of the Indian
Ocean.
Up to 100 million sharks are killed each year
by finning: Fishermen cut off a shark's dorsal fin to sell as a delicacy and dump the
wounded animal back into the
ocean to die.
Warm
ocean waters, driven inland
by winds, are undercutting an ice shelf that holds back a vast glacier from sliding into the
ocean, researchers report November 1 in Science Advances.
So, in theory, if you could manage to lower the temperature of the surface of the
ocean ahead of a hurricane
by a few degrees, you could conceivably pull enough heat out of the system that the storm would start to
wind itself down.
Activity within the eyewall is closely connected to the hurricane's overall intensity, with the vertical updraft fed
by an inward - spiraling,
ocean - hugging
wind whose average speed is the highest across the whole storm.
According to the scientific team, the new findings show that 2.7 billion years ago relatively large landmasses emerged from the
oceans that were exposed to weathering and erosion
by the sun,
wind and rain.
Energy put into the
oceans by small animals is a significant component of the total contributed
by all swimming creatures, adding up to a force comparable to that of
winds and tides, scientists report in the July 30 Nature.
Lozier (p. 1507) discusses how recent studies have challenged our view of large - scale
ocean circulation as a simple conveyor belt,
by revealing a more complex and nuanced system that reflects the effects of
ocean eddies and surface atmospheric
winds on the structure and variability of the
ocean's overturning.
The dunes also appear to have evolved similarly to those found on Earth, in that the original rocks have been deposited from somewhere else
by volcanoes,
oceans, rivers, etc. and then moved, shaped, and ground up
by wind.
The model was developed recently
by the US government's National Oceanographic and Atmospheric Administration (NOAA) to make use of new sea and
wind data collected from instruments moored across the Pacific as part of the international Tropical
Ocean / Global Atmosphere (TOGA) research programme.
Pushed
by the natural motion of
wind and
ocean currents — often over long distances — the litter is present in
oceans worldwide, as well as in sea floor sediment and coastal sands.
They were birds blown in
by storms, or spores and pollen swept in
by wind and
ocean currents.
But their deadliest component
by far is the storm surge, the chunk of
ocean pushed ashore
by winds that can gust up to 200 miles per hour.
These large systems of rotating currents are common in Earth's
oceans, where they are driven
by wind.
«Our research indicates that as global warming continues, parts of East Antarctica will also be affected
by these
wind - induced changes in
ocean currents and temperatures,» Dr Jourdain said.
The movement of water in the
ocean is determined
by many factors including tides;
winds; surface waves; internal waves, those that propagate within the layers of the
ocean; and differences in temperature, salinity or sea level height.
Earth's
oceans and rivers, pushed
by wind and tugged
by the moon and sun, ebb and flow over more than 70 percent of the planet, but only recently have researchers and scientists developed the materials and methods to finally harness some of that kinetic energy.
A new study led
by the University of Texas Institute for Geophysics has found that
wind over the
ocean off the coast of East Antarctica causes warm, deep waters to upwell, circulate under Totten Ice Shelf, and melt the fringes of the East Antarctic ice sheet from below.
Whipped up
by surface
winds and girded
by the Coriolis effect (produced
by Earth's rotation), eddies may grow to several hundred kilometers in diameter and are known to transport heat, chemicals and biology throughout the
oceans» shallower depths.
The researchers developed a novel approach to the issue
by using climate data from the IPCC and directly modeling all of the components that cause flooding at the coast including, waves, tides,
winds blowing over the surface of the
ocean and estuaries, precipitation, and stream flow.
Totten Glacier, the largest glacier in East Antarctica, is being melted from below
by warm water that reaches the ice when
winds over the
ocean are strong — a cause for concern because the glacier holds more than 11 feet of sea level rise and acts as a plug that helps lock in the ice of the East Antarctic Ice Sheet.
This interplay between climate and
wind can lead to sea level rise simply
by moving water from one place in the
ocean to another, said Greene — no warming of the air, or of
ocean temperatures required.
During the spring and summer months, deep
ocean water rich in carbon dioxide periodically wells up along the California coast when surface waters are pushed offshore
by strong
winds.
Climatologists have suggested that the
winds, known as the Greenland tip jet, could be a key force in driving the world's climate and the global
ocean circulation
by pushing cold, dense water to the
ocean floor and triggering the thermohaline circulation.
Moore measures how the arches vibrate to the background shaking of the Earth caused
by natural processes like
wind and distant
ocean tides to arrive at a vibrational signature for each arch.
Both real - world observations and the team's simulations reveal that the abnormally strong
winds — driven
by natural variation in a long - term climate cycle called the Interdecadal Pacific Oscillation — have, for the time being, carried the «missing» heat to intermediate depths of the western Pacific
Ocean.
When analyzing the data, they found a barrier layer, an upper
ocean feature created
by the Amazon - Orinoco freshwater river outflow, that makes mixing in the upper
ocean waters less efficient during
wind events.
In a project funded
by electronics giant Samsung, a team of Penn State materials scientists and electrical engineers has designed a mechanical energy transducer based on flexible organic ionic diodes that points toward a new direction in scalable energy harvesting of unused mechanical energy in the environment, including
wind,
ocean waves and human motion.
The basic scenario goes as follows: Hurricanes — circular storms spinning around a region of low atmospheric pressure — are powered
by energy released
by spiraling surface
winds that draw heat from the
ocean.
This the first scientific test for the drones, which are powered only
by the
wind and sun, in the Pacific
Ocean.
These currents are driven
by winds,
ocean temperature and salinity differences, and are efficient at distributing heat and carbon around the globe.