By tightly controlling the bending, or refraction, of microwaves as they pass through a custom - built material, the Duke researchers could force them to detour
around an object so that the microwaves are neither absorbed nor reflected.
The original invisibility cloaks smoothly funnel light or longer wavelength electromagnetic waves
around an object so that it can't be seen.
For example, some of these materials can channel light
around an object so that it appears invisible at a certain wavelength.
Not exact matches
As our mental fields succeed one another, each has its centre of interest,
around which the
objects of which we are less and less attentively conscious fade to a margin
so faint that its limits are unassignable.
The ecological model makes sense only in
so far as these qualitative elements of environment are given a reality as real as the material
objects around us.
Let's institute a special rule: The baskets are impervious to high wind and there is a force field
around the court
so we don't have foreign
objects (other than the ball and, uh, Spartans) flying
around.
When rolled in the usual way (for a draw shot) the bowl will curve toward its heavier side, more
so as it loses momentum, enabling the player, with proper pace and angle, to make it skirt
around bowls lying in the way of the «jack» — the smaller
object ball — or tap an opponent's bowl out of a cluster
around the jack.
You'll notice your child picking up
objects between his or her thumb and forefinger
around seven months or
so
«Once your baby starts to sit up by herself and hold
objects, make sure you get active, too — get down on the floor and play with her, chase her
around when she gets more mobile, crawl, jump up and down, and
so on — you get exercise while teaching her physical tricks.»
Video games are what we call a spatial, medium,
so objects are moving
around in space.
Never leave heavy or sharp
objects loose in the car, put them in the boot,
so if you're involved in a collision they won't fly
around your vehicle and injure the occupants.
Moreover, there are no sharp
object or rough areas
around the bottom of the unit
so that your baby can still crawl
around it when he / she is not in the seat.
You also want to keep the deck area
around the pool clear of any toys or
objects,
so that your child doesn't trip over them and / or accidentally fall into the pool.
A CD player, baby monitor, or flashing toy could catch baby's eye and wake him up,
so cover these
objects or turn them
around.
Your child's hand - eye coordination is developing,
so they will be exploring
around them, opening cupboards, examining
objects or taking their toys apart.
But it does not work well for illumination
around transparent
objects, like semi-transparent shadows from glass
objects, or illumination by specular surfaces (
so - called caustics).
But
around a supermassive black hole,
objects zip
around so fast that crashes would happen at up to 1000 kilometres per second, pulverising the colliding
objects.
Because they can steer light
around objects to hide the
objects from view, such materials could be used to create rudimentary versions of invisibility cloaks — though
so far all attempts are a far cry from Harry Potter's version.
So far, the search has not identified any dangerous dust bands
around Pluto, but it has turned up two newfound moons — a small
object called P4 last year, and now P5.
Since the 1980s, scientists have pulled small
objects around using
so - called optical tweezers, which can grab hold of tiny
objects such as cells and pull them
around.
«
So metamaterials could guide rays of visible light
around an
object, effectively rendering it invisible,» says Langhals.
But experts broadly agree that it can be done —
so a handful of telescopic surveys
around the world now monitor hundreds of millions of suns night after night to seek these
objects, gradually taking a bulk census of the Milky Way's loneliest worlds from the telltale twinkles of chance cosmic alignments.
Meanwhile, new technologies allow engineers to dream beyond designing glorified mechanical arms:
So - called «swarm bots» work together like army ants to move relatively heavy
objects; a fire hose — cum - snake robot can slither across the floor before putting out a blaze; and Nissan is developing an avoidance system to prevent car crashes based on bees — which use their compound eyes to see nearly all the way
around themselves while buzzing about, changing direction when they sense something in their path.
Gravitational lensing happens when huge collections of matter — such as those found in galaxy clusters — warp the space - time
around them
so that the light from
objects behind the clusters takes a curved path.
(In fact, monster black holes at the centers of galaxies can cause matter
around them to radiate
so much light that they become some of the brightest
objects in the universe.)
«There is still
so much to learn about disks
around low - mass
objects such as these four,» concluded Gagné, who is also a iREx collaborator.
It's
so consistent that Type Ia supernovae are also called standard candles: Once astronomers find one in a region of space, they can use it as a baseline with which to compare other
objects around it.
«This campaign is a team effort that involves more than a dozen observatories, universities and labs
around the globe
so we can collectively learn the strengths and limitations of our near - Earth
object observation capabilities,» he said.
The comet appears to have undergone visible changes, including the changes in the size and number of surface features such as smooth patches, pits, and craters, and the loss of ice vaporized by the Sun or blasted off its surface by the Solar Wind into its tail as well as failing back on the
object like snow,
so that it appears to shrink, on average, by 25 to 50 centimeters (9.2 to 19.7 inches) with each orbit
around the Sun.
Starting Position: Position a resistance band
around a sturdy
object so that is about the height of your hand.
Second, everything you do needs to be functional and real - world based,
so the means to which we train will always revolve
around using our own bodyweight or some sort of external odd
objects such as rocks, sandbags, or other strength building tools.
I tell my students that we carry
around a snow globe with us all day, shaking it up as we go, and that yoga and meditation helps us to set the snow globe down
so the snow can settle and the
objects inside can become clear.
So, how do you get started throwing
around stupid heavy, moving odd
objects?
To get the perfect image I was moving
objects around so I could have more to choose from in the end.
You are just
so talented to be able to create a big, beautiful heart from found
objects around the house.
There are a ton of levels to explore
around,
so the replay value will be very high along with collecting various
objects in each levels.
Refn treats these characters not as people but as pop
objects, and what he builds
around them isn't a suspense film
so much as an anything - goes dream play.
Use transparent tape
so students can move the
objects around easily in the next section.
There were a range of social effects as well: children were seen to be negotiating items with other children, which is quite a higher order thinking skill; they were modelling behaviour on others,
so they could actually see how children were playing with some of the equipment and then being able to join in (
so it was a lot more inclusive, they were able to see how some of the children used some of the equipment); and they were really working together, using teamwork skills and creating these different
objects and structures and stations to play
around in the school playground.
Back seats are dual cut,
so you can just put one side down and still travel
around with your children, while transporting a larger
object.
But it is also not
so high that it becomes cumbersome to maneuver
around objects that are close to my truck.
All - speed autonomous emergency braking comes standard on all trims, and Nissan's optional Safety Shield package includes its 360 - degree camera system,
Around View Monitor with moving
object detection, blind - spot monitor, lane departure warning, and
so on.
The back - up camera gives me a very wide angle to see
around so I do not hit other cars or run over
object and people while I am backing up.
It's
so easy to be distracted by all the BSO's (Bright Shiny
Objects)
around the interwebs today.
Those numbers come in handy, and
so do the various
objects that are scattered
around the grid.
Create pet gates
so they don't wander into danger when you're not
around, and remove
objects that may hurt them.
You must control his tendency to chew on
objects and to mouth your hands — provide a box filled with toys
so he can carry something
around in his mouth.
Note that the
object might be quite a way back towards the throat,
so you might have to hunt
around and hook it out with your index finger.
So, when your puppy starts growing, gradually show her what each
object around the house does.
The dog protects their own territory,
so when a person or an
object (like a moving car for example) approaches, and the dog does not know it, it starts growling to warn that there is something wrong
around the dog.