Sentences with phrase «against the force of gravity»

If somebody spends a lot of time on their feet, or sitting down the valves are have to work very hard to push the blood against the force of gravity.
The veins have to work against the force of gravity, which makes them tired.
These valves have an extremely important role to play inside the legs, since they have to constantly fight against the force of gravity to push the blood back towards the heart.
These valves have to work very hard against the force of gravity, and can get tired.
-- these muscles are actually the floor of our abdomen, working to support our abdominal organs against the force of gravity.
Likewise, lifting a gas against the force of gravity will force it to cool.
This helps the veins the most where they have to work against the force of gravity the hardest.
When running, the body is being propelled into the air against the force of gravity; when walking, one foot remains firmly on the ground at all times.
Another creative way to allow toilet to flush against the force of gravity problem is a nifty appliance called the «upflush toilet.»
While smaller pores offer greater resistance to gravity, very small pores pull water through capillary action in addition to and even against the force of gravity.
But the repulsion didn't win out against the force of gravity until 5 billion years ago, when cosmic expansion kicked into high gear and began accelerating.
the positive or concentric phase, in which the weight moves AGAINST the force of gravity (in other words, «lifting» the weight)
His sculptural work is based on the arrangement and overlapping of common construction materials such as boulders, glass, steel, concrete and marble, kept in perfect balance addressing the never - ending struggle against the force of gravity.
Indeed, Rogiers's recent sculpted figures are clotted - looking masses that seem barely to hold their shapes against the forces of gravity and motion, and while plastic was more prevalent than metal in this show, these curious forms suggest creatures that might have crawled from one of Vulcan's crucibles.
If the atmosphere expands thereby rising in height just because of the radiative capabilities of GHGs then more work needs to be done in order to raise the molecules higher against the force of gravity.
Because upstairs toilets have gravity assisted drainage, but depending on the level of your sewer line, a basement toilet might be trying to flush waste against the force of gravity.
Well, the problem is that most veins loose their firmness as a result of constantly circulating blood against the force of gravity.
Cosmologists, meanwhile, say that LSST will help them measure the expansion of the universe, which seems to be propelled by an unseen force, a kind of «dark energy» that works against the force of gravity.
Andy Howse suggests that sea waves lose energy because they have to lift the water against the force of gravity...
In the legs the veins constantly have to fight against the force of gravity.
These valves can tire out since they have to aid the flow of the blood against the force of gravity.
The reason for the aching legs is that the veins always have to pump the blood up against the force of gravity.
Despite research showing the benefit of upright positions in labour and birth, most women in the UK still give birth in the semi-reclined position, pushing their baby out against the forces of gravity.
«Unlike the Earth's atmosphere, which is hot enough to hold itself up against the force of gravity, the hydrogen in the halo is too cool to support itself against the gravitational pull of the Milky Way.»
Working against the force of gravity and achieving lightness.
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