Sentences with phrase «objects at distances»

The radar - based sensor module even detects objects at distances of up to 40 metres and recognises objects moving at speeds of 4 km / h or faster.

As toys hang above your baby or to her side, your baby will learn to focus on objects at a distance that is accurate for her eyesight.

Hyperopia, also known as hypermetropia or colloquially as farsightedness or longsightedness, is a defect of vision caused by an imperfection in the eye (often when the eyeball is too short or when the lens can not become round enough), causing inability to focus on near objects, and in extreme cases causing a sufferer to be unable to focus on objects at any distance.

The slim, vertical pupil probably helps ambush hunters stalk prey at night by making objects at a distance from the snake's hideout appear sharper, says Brischoux.

For measuring objects at a distance and for medical imaging, compact light sources with a very high optical power are required.

Magnesium lines are critical for determining a black holes mass, but for objects at this distance, the redshifting of the light makes them extremely difficult to capture from the surface of our planet due to absorption by atmospheric water vapor.

On about the western edge of M24, 12th - magnitude planetary nebula NGC 6567, of about 8 arc minutes diameter, can be found, a foreground object at a distance of about 4,000 light - years.

Explain the basic concepts of perspective drawing, describing how one can represent objects at a distance on paper by making objects appear smaller and closer together as they near the vanishing point.

That lets them see a sharply focused object at a distance, even in the extremes of peripheral vision, out of the corners of their eyes.

Tie the dog's leash to a tree and instruct the dog to pick up and drop the object at a distance.

Not exact matches

Twelve updated ultrasonic sensors complement this vision, allowing for detection of both hard and soft objects at nearly twice the distance of the prior system.

Newton's law of gravitational attraction F = G (m1 * m2) / r ^ 2 allows you to calculate a force of attraction between 2 objects with mass at a distance.

Intercession forces supplicants to take those nearest and dearest, the beleaguered objects of their worry, and to see them at a distance and in a strange light, and to recognize that their ultimate well - being does not depend upon their own efforts to contrive their good.

«The best view is by no means the closest view... we consciously stand back and create distance in order to look at the world, i.e., at objects as parts of the world: and also to be unembarrassed by the closeness of that which we wish only to see; to have the full liberty of our scanning attention.»

Perception does require causal conditions and the transmission of energy In which there is no action at a distance; but we could not know the active conditions of the ingression of sense - objects into attended events or of the percipient event itself were there no perception at a distance.

If my senses, for example, show me an object that seems round at a distance but square near at hand, or a stick bent in the water which is straight when taken out, the senses have not deceived me.

She offers a social smile that makes the mom happy and the mom talks to her in return; the baby looks at an object in the distance and the father points and names the object; with a little encouragement from the baby, the grandpa excites her to screeching with silly play but quiets down when the baby crosses the threshold to being disorganized or upset.

Focus briefly on objects that are near her face and up to about 12 to 15 inches away, which is about the distance of a breastfeeding baby looking at her mother's face.

At four months, distance vision is fully developed and babies can follow moving objects with their eyes.

He can now see things that are in the distance, and thus you will find him staring off at objects that are farther across the room.

The terms 20/20 and 6/6 are derived from standardized sized objects that can be seen by a «person of normal vision» at the specified distance.

For example, if one can see the normal object that can usually be seen at 20 ft at a distance of 20 ft, then you have 20/20.

You will be able to see objects at considerable distances, and you will never have to worry about fog impeding your view.

The best part of these binoculars is the PermaFocus feature that allows you to focus on objects at almost any distance rapidly.

The object, which the researchers have nicknamed Planet Nine, has a mass about 10 times that of Earth and orbits about 20 times farther from the sun on average than does Neptune (which orbits the sun at an average distance of 2.8 billion miles).

That much energy would literally blow the universe apart: Objects a few inches from us would be carried away to astronomical distances; the universe would literally double in size every 10 - 43 second, and it would keep doubling at that rate until all the vacuum energy was gone.

Further calculations showed that the object, named 1996 JA1, would pass by at less of a distance than the moon is from Earth, spawning the first widespread media coverage of an asteroid threat.

This famous object, the birthplace of many massive stars, is one of the closest stellar nurseries, at a distance of about 1350 light - years.

As the scanner pokes its prey (here, a small, green plastic frog) with a needle - like probe driven by a tiny motor, a light sensor detects contact between probe and object with an accuracy of 30 micrometers, and a linear actuator translates the rotation of the Lego gears into linear distance at a resolution of 6.25 micrometers.

The images of 288P, which is located in the asteroid belt between Mars and Jupiter, revealed that it was actually not a single object, but two asteroids of almost the same mass and size, orbiting each other at a distance of about 100 kilometres.

This object is one of the closest stellar nurseries for both low and high - mass stars, at a distance of about 1350 light - years [1].

No one even knows if Newton's laws (which state that the pull of gravity varies in proportion to the square of the distance between two objects) still hold at that level.

Researchers need to track a suspected planet for at least one full orbit, or about a decade, for objects at Jupiter's distance from the sun.

When a person looks at an object, for example, the brain immediately estimates its distance by analyzing the subtle differences between the two images on his retinas (computers programmed to do this require extreme memory and speed).

The group defined a plutoid as an object orbiting the sun at an average distance greater than Neptune's, massive enough to assume a nearly spherical shape (as planets do) but not massive enough to clear its orbital path of other bodies (as planets also do).

A group of researchers at Osaka University found that neurons in the monkey visual cortical area V4 * 1, one of the areas in the visual cortex, calculate the size of an object based on information on its retinal image size and the distance from the object.

Its distance situates the object at a time close to the presumed re-ionization era.

But ground - based observatories can measure even longer, millimetre, wavelengths that would reveal objects at even greater distances, says Tom Crawford of the University of Chicago.

There are different ways to measure visibility, however: Objects with different colors and textures are visible through fog at different distances.

Materials • 20 feet of straight sidewalk or hallway • Sidewalk chalk or two small objects to mark off 20 feet of distance • Tape measure • At least three volunteers to walk a short distance (Ideally, they should be different heights.)

Now, however, two astronomers from the Complutense University of Madrid have applied a new technique, less exposed to observational bias, to study a special type of trans - Neptunian objects: the extreme ones (ETNOs, located at average distances greater than 150 AU and that never cross Neptune's orbit).

• Extra: In this activity you tested whether the distance between objects has an effect on apparent motion, but there are other variables you can test, such as the speed at which the flip - books are flipped and the size of the circles.

As for the very early universe, instruments like Hubble and the Spitzer Space Telescope allow astronomers to find similar objects at varying distances and at different points in their life span.

At the beginning of 2016, researchers from the California Institute of Technology (Caltech, USA) announced that they had evidence of the existence of this object, located at an average distance of 700 AU or astronomical units (700 times the Earth - Sun separation) and with a mass ten times that of EartAt the beginning of 2016, researchers from the California Institute of Technology (Caltech, USA) announced that they had evidence of the existence of this object, located at an average distance of 700 AU or astronomical units (700 times the Earth - Sun separation) and with a mass ten times that of Eartat an average distance of 700 AU or astronomical units (700 times the Earth - Sun separation) and with a mass ten times that of Earth.

People with acuity of 20/80 are able to see objects at 20 feet away that those with normal or 20/20 vision can see from a distance of 80 feet.

The group built on existing technology developed in 2007 at MIT for transmitting electricity wirelessly over a distance of a few feet to a stationary object.

Unfortunately, satellite orbits are difficult to measure: at large distances, the object's motion in the sky is so minute that it is simply unobservable over a human lifespan.

Using microlensing — an astronomical phenomenon and the only known method capable of discovering planets at truly great distances from the Earth among other detection techniques — OU researchers were able to detect objects in extragalactic galaxies that range from the mass of the Moon to the mass of Jupiter.

More planet - size objects could lurk at Planet 9's impressive distance from the sun, and no one knows what oddities might exist 100 times farther out in the enormous Oort Cloud.

Intrinsic brightness is a determination of how bright an object would be if observed at a common distance, eliminating the fact that a bright star can seem dimmer if it is far away and a dim star can seem brighter if it is close.