It seems bees use
the apparent motion of the ground and nearby objects to perform feats like navigating through tight spots, landing smoothly and estimating distance travelled.
© Steve Quirk, Views from Frog Rock (used with permission)
Apparent motion of Proxima Centauri over 25 years.
The ancient cosmology could explain
the apparent motion of the planets using just their movements around circles
For an observer stationed on the surface and revolving with it, the bulges would appear as a giant wave, which follows
the apparent motion of the moon to the west and has two crests per lunar day.
Not exact matches
Furthermore, since, as is self - evidently
apparent, the classes
of beings are, at a command, in
motion in a fashion a thousand times more well - ordered than that
of an army, each group, from the stars, sun and moon and their
motions to the flowers
of the almond, displaying the decorations and uniforms the Pre-Eternal All - Powerful One has conferred on it, and the
motion He has determined, in a way a thousand times more regular and perfect than that
of an army — since this is so, the universe has an Absolute Ruler behind the veil
of the Unseen, and its beings look to and conform to His command.
He also argues that the fetus lacks sensation, as is
apparent in its lack
of self -
motion and silence.
Although a gradualist in his determinations on fetal development, he criticizes the Hippocratic opinion, which denied that the fetus moves on its own and attributed the
apparent motion to a swaying
of the uterus.
For an ellipse, an
apparent distortion
of the putatively more natural and ideal circle, implies that inertial mass, as it lies in opposition to force, must be attributed to the planets, and that more generally the
motions of the planets require dynamic, as opposed to merely geometric or kinematic, analysis3 Here indeed may lie the kernel
of a Kuhnian paradigm shift.
More to the point, Newton's «Scholium» which introduces the notions
of «absolute, true, mathematical» space and time, and «relative,
apparent, common» space and time (PNP 6 - 12), makes clear that absolute space and absolute time continua are thought to be necessary for a satisfactory theory
of dynamics, that is, a theory
of the forces which determine • the
motion of material objects.7 The main idea in Newton's position is that not all physical frames
of reference are suitable for satisfactory analysis
of the
motion of material objects; in fact, no physical frame
of reference is completely suitable for this purpose.
I. Absolute, true and mathematical time,
of itself, and from its own nature, flows equably without relation to anything external, and by another name is called duration: relative,
apparent, and common time, is some sensible and external (whether accurate or unequable) measure
of duration by the means
of motion, which is commonly used instead
of true time; such as an hour, a day, a month, a year.
Motion is only
apparent, and is derivative from shifts in character
of actual occasions in the historic route, no one
of which really moves.
The study finds, however, that the direction
of the crystals doesn't correlate with the
apparent plate
motion at any depth in the asthenosphere.
Their contrasting notions
of the nature
of time — in one case as a real flowing entity and in the other as an
apparent illusion — is one
of the major hurdles in uniting the two frameworks into a single theory
of quantum gravity that explains the
motions of all objects, from atoms to planets.
Still, the relative
motions of the sun and the cloud (see diagram) create an
apparent wind
of particles.
Portegies Zwart proposes identifying stellar relatives via their proper
motion, or
apparent movement across our line
of sight, their position in the sky, and their chemical signatures, which he likens to their stellar DNA.
• 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.
In this activity you will investigate the phenomenon
of apparent motion by making your own flip - book animations.
Apparent Motion In the 1980s one of us (Ramachandran) and our colleague Stuart M. Anstis developed an apparent - motion display called the Bistable Quar
Apparent Motion In the 1980s one of us (Ramachandran) and our colleague Stuart M. Anstis developed an apparent - motion display called the Bistable Quarte
Motion In the 1980s one
of us (Ramachandran) and our colleague Stuart M. Anstis developed an
apparent - motion display called the Bistable Quar
apparent -
motion display called the Bistable Quarte
motion display called the Bistable Quartet (d).
More to explore Experimenting with Simple Animation Devices, from Brian Wesley Rich's Science Web Site Development
of Stop -
Motion Animation, from Stop
Motion Animation Perception in Animation (pdf), from the University
of Southern California Cinematic Arts
Apparent Motion and Animation, from Science Buddies This activity brought to you in partnership with Science Buddies
One optical illusion that has had a huge impact on our culture is the illusion
of apparent motion.
In the swimming
motions of aerobic bacteria against asymmetric gears,
apparent randomness can yield directed
motion
[79][80] He soon realized this system was likely to have a high proper
motion, [81][82][67] In this case, the
apparent stellar
motion was found using Nicolas Louis de Lacaille's astrometric observations
of 1751 — 1752, [83] by the observed differences between the two measured positions in different epochs.
This definition allows the term to be applied to a range
of objects from the nearest gravitationally bound clusters to groups
of widely spread stars with no
apparent gravitational identity, which are discovered only by searching the catalogs for stars
of common
motion.
It was
apparent that in the bottom part
of the range
of motion, there was minimal resistance and, therefore, this set - up was not likely to be very effective.
The best scene revolves around a conflict with a kinetic structure on an office desk which, like the film, is a lot
of seemingly random
motion with no
apparent purpose other than distraction.
Abebe Bikila
of Ethiopia, a relentless runner whose technique is examined in slow
motion, won the gold, pulling away from the competition with
apparent ease.
But he was no journeyman, and his artistry immediately became
apparent as he gave life to some
of the most influential and beloved films
of all time, including The Set - Up (1949), The Day the Earth Stood Still (1951), West Side Story (1961), The Sound
of Music (1965), and Star Trek: The
Motion Picture (1979).
Symptoms are common to the three conditions and include generalized forelimb muscle atrophy, swelling
of the elbow joint with increased fluid and sometimes bone production, decreased range
of motion with pain
of the elbow joint and varying degrees
of lameness that may be intermittent, exacerbated by heavy activity or most
apparent after rest.
Texture filtering also looks much improved (better than the alpha footage we saw in the first developer diary, in fact, though maybe this is down to the clip selection), and one
of the most dramatic improvements is in the
motion blur: far more
apparent and more realistic.
This was even more
apparent with the later release
of Skyward Sword, utilizing the then - new Wii
Motion Plus, offering a 1:1 ratio of motion acc
Motion Plus, offering a 1:1 ratio
of motion acc
motion accuracy.
The one thing that is immediately
apparent is the omission
of motion blur as you pan around - not necessarily a bad thing in my opinion (I disliked it in Perfect Dark Zero) but Starbreeze's implementation
of it on The Darkness was pretty good; it certainly makes a difference in the game's opening car chase sequence and makes a good fist
of papering over frame - rate inconsistencies.
According to Microsoft, IllumiRoom can «change the appearance
of the room, induce
apparent motion, extend the field
of view, and enable -LSB-...]
After only a couple
of minutes watching a Harmonix team member run through the basics, it became
apparent that the game was far better suited to
motion controls than most I've seen.
When you're throwing pitches in good locations and you feel like you nailed the
motion of the pitch, and it ends up going dead center and knocked out
of the park for no
apparent reason, that can be frustrating.
The artist himself sheepishly peers out from one
of the few oil paintings in the show, Bob's Sebring (2011), next to a silver convertible a bit too snazzy for his outfit, in front
of a square garage... The paintings are furnished from a Kodachrome, sun - bleached palette, and a seemingly interminable supply
of time... The supposed subject matter lingers at the edge
of the well - measured composition, perfectly skewed to avoid approaching the edge
of motion... The photographic qualities
of this work are
apparent, but the shutter's ability to capturing fleeting moments is irrelevant as time itself seems to be immobile anyway.»
It is
apparent that dynamic energy, frenzied
motion and spatial disorientation are also among Martin's subjects, but he achieves a balance between aesthetic and narrative functions
of his images.
APPARENT MOTION (1975, 30 minutes 16 mm, color, silent) One of Sharits» most sublime pieces, APPARENT MOTION focuses on film grain particles, color and the illusion of m
MOTION (1975, 30 minutes 16 mm, color, silent) One
of Sharits» most sublime pieces,
APPARENT MOTION focuses on film grain particles, color and the illusion of m
MOTION focuses on film grain particles, color and the illusion
of motionmotion.
In spite
of its
apparent simplicity and minimalist aesthetic, this is an elaborate and immersive piece, uncanny in its automatism, comical in its
motion, and hypnotic in its rhythm.
However, such
apparent «irregularities» and «
motions» require the redistribution
of water masses that are 28 times lower than in the case
of rotation
of the whole Earth.»
This
apparent force on the
motion of a fluid (in this case, air) is called the Coriolis effect.
After Tuvalu proposed the creation
of a contact group for a «Copenhagen Protocol» (full text
of draft here), China's
apparent negative reactions sent the Tuvaluans to
motion for a suspension
of the talks.
I am reminded very strongly
of the first scientific paper I ever wrote while a UROP student at MIT on «
apparent super-luminal
motion», which is to say astronomical observations that seemed to indicate that two celestial objects were moving apart faster than the speed
of light.
Concluding the two trustees were «unable to work together in any reasonable and effective way,» Justice D.M. Brown said the competing sides «can not reasonably expect that unlimited judicial resources are available to devote to their internecine quarrels,» adding (with
apparent frustration)(i) that the Commercial List in Toronto is «chronically short
of judges,» (ii) that the «scheduling
of criminal trials -LSB-...] has become particularly problematic» because it is «manifestly under resourced» and (iii) that «dates for one day civil
motions are now being given out 8 to 9 months down the road.»
It also took notice
of the plaintiff's
apparent failure to respond to the
motion to dismiss, which could potentially have addressed the subsequent defendant's timeliness defense.
The Ninth Circuit reversed the published decision
of the district court, which had denied insurer's
motion for summary judgment, holding that a defect that is not
apparent upon reasonable inspection, but only comes to light after an intensive post-failure expert examination, is a latent defect within insurance policy's latent defect exclusion.
In
apparent recognition that there might be an issue over jurisdiction, appeals were taken both to the Court
of Appeal and by way
of a
motion for leave to appeal to the Divisional Court.
The affidavit evidence tendered by the defendants made it
apparent to the
motions judge that the process server was untruthful in swearing his affidavits
of service.
Aside from the
apparent procedural novelties involved in compelling an affidavit (or oral testimony) for its summary judgment
motion (where recent SCC jurisprudence favouring summary judgment may assist), there is the added complexity
of compelling the patent examiner (or another CIPO representative) to provide specific evidence regarding a particular patent.
Justice Brown lamented an
apparent increase in
motions seeking panel reviews
of decisions made by single judges
of the Court
of Appeal as follows:
Finally, in 2363523 Ontario Inc. v. Nowack, Justice Brown lamented an
apparent increase in
motions seeking panel reviews
of decisions made by single judges
of the Court
of Appeal.