Pole polarity. Medical search. Frequent questions

Their findings provide a new perspective on the roles of cell polarity and shape in the control of spindle positioning, and are of broad interest to cell and developmental biologists. (elifesciences.org)

The last polarity reversal took place some 770,000 years ago. (scientificamerican.com)
While the last polarity reversal occurred several hundred thousand years ago, the next might come within only a few thousand years. (sciencedaily.com)

We show the model's ability to mimic a number of photospheric magnetic phenomena: the solar cycle (11-year) oscillations, the Waldmeier effect, unipolar magnetic regions (e.g. sectors and coronal holes), Maunder minima, and the march/rush to the poles involving the geometry of magnetic field reversals. (hindawi.com)
Such polarity reversals have occurred hundreds of times at irregular intervals throughout the planet's history - most recently about 780,000 years ago - but scientists are still trying to understand how and why. (sciencedaily.com)

On the polarity of magnets: Can it be changed? (indianhillpress.com)
In general, different specifications will not affect the polarity of magnets, and the magnetic pole direction of the same magnet is fixed regardless of its size. (indianhillpress.com)
The Dowling Magnets North-South Bar Magnets have the basic bar shape and feature an opposite pole on each end, creating an interesting arc-shaped magnetic field to explore. (joann.com)
Kids can test all their magnets for magnetic polarity. (joann.com)
They are available in a calibrated set with the center pickup being reverse wound and having reverse polarity magnets. (guitarsite.com)
Our Standard pickups, which are made in Mexico and used on our Standard Series guitars, are a bit hotter than the American Standard pickups and use ceramic magnets, steel pole pieces, polysol wire and plastic bobbins. (guitarsite.com)

sometimes it weakens, and even reverses, causing Earth's polarity to switch. (scientificamerican.com)
It also occasionally reverses its polarity: there were times in our planet's history when a compass needle pointed to what we call south. (newscientist.com)

If it is the North Pole, the Red LED will glow. (magnet4less.com)
The magnetic north pole is racing towards Siberia - but why? (newscientist.com)
CAN you point to the north pole? (newscientist.com)
The north pole itself isn't what it used to be. (newscientist.com)
For example, Singer says, "If you were on Tahiti when those eruptions were taking place, your compass needle would point to not the North Pole, not the South Pole, but Australia. (sciencedaily.com)

Earth's magnetic field-which creates our planet's north and south pole- is far from fixed . (scientificamerican.com)
Earth's north magnetic pole is shifting and weakening. (sciencedaily.com)

These roles are possible since epithelial cells are non-symmetrical and organized into two opposite poles. (pasteur.fr)
Most tumors originate in the epithelial tissue and loss of polarity is a common occurrence in tumor progression. (pasteur.fr)

NASA and the European Space Agency are set to launch a joint mission on Sunday to provide the first-ever look at the sun's poles. (ijpr.org)
There are many reasons why scientists want to know more about the sun's poles. (ijpr.org)
The mission will map the sun's magnetic fields from the poles. (ijpr.org)

These poles constitute distinct, specialized domains that enable the transport of compounds from the cell interior to the external environment and vice versa. (pasteur.fr)
Today, there are only two countries with the economic size, military might, and global leverage to constitute a pole: the United States and China. (foreignpolicy.com)
Mishima tried to constitute two poles of purity and perfection, two absolute, belying the castration of the Other. (bvsalud.org)

Middle pickup is reverse wound/reverse polarity. (remixmag.com)
Reverse polarity LED indicator is red. (campingworld.com)
The addition of a polarity reverse option further enables system optimization. (jblpro.com)
The '57/'62 'Vintage' pickups have staggered magnetic pole pieces like the 'Texas Specials', but the center pickup is not reverse wound/reverse polarity, and therefore they will not be hum canceling in positions 2 and 4 of the standard 5-way switch. (guitarsite.com)

Because creation and everything made in the universe is based upon the attractive force between opposites in polarity, everything in creation is also subject to the magnetism of the Law of Attraction. (som.org)
During those periods of time, weakening of the main field reveals "virtual poles," regions of strong magnetism within the shallow core field. (sciencedaily.com)

The scientists believe the shallow core field may play a role in determining whether the main field polarity flips while weakened or whether it recovers its strength without reversing. (sciencedaily.com)

When the poles of a voltaic apparatus are introduced into a mixture of the simple substances, it is found that four of them go to the positive, while the rest evince their state by passing to the negative pole. (todayinsci.com)
Process of infusing an alkaline (negative) product into the tissues from the negative pole towards the positive pole. (flashcardmachine.com)
uses a positive and negative pole to produce the chemical reactions (desincrustation) and ionic reactions (iontophoresis). (flashcardmachine.com)
The eyeball acts as a dipole with a positive pole oriented anteriorly (cornea) and a negative pole oriented posteriorly (retina). (medscape.com)

They also discovered that the location of the apical domain is dependent on a direct link between Rab35 and another apical protein, Podocalyxin, which is already known to control polarity and is involved in tumor progression. (pasteur.fr)
By revealing the role of Rab35 in polarity, they have demonstrated how this GTPase could be involved in the tumor process, explaining the oncogenic effect of Rab35 mutations recently detected in some patients. (pasteur.fr)
Furthermore, the scientists also found that the number of freely circulating tumor cells exhibiting this special polarity correlates with the risk of developing metastasis, both in human tumor cell lines and in mice. (dkfz.de)
Subsequently, the pole is shifted to the side facing the attachment site and the tumor cell migrates through the endothelial layer into the tissue. (dkfz.de)

Using a 3D in vitro polarity model, scientists have demonstrated full polarity inversion in renal cells deprived of Rab35, whereby the apical domain switches places with the basolateral domain. (pasteur.fr)
Scientists are hesitant to guess what the elusive poles of the star might look like. (ijpr.org)

However, if there are specification problems in the magnet manufacturing process, such as uneven magnetic field, it may lead to the change of the magnetic pole direction of the magnet. (indianhillpress.com)
However, if the external magnetic field intensity is very strong, it may have some influence on the polarity of the magnet. (indianhillpress.com)
However, the quality problems existing in magnet manufacturing, such as air holes and cracks inside the magnet, may lead to uneven magnetic field, thus affecting the magnetic pole direction of the magnet. (indianhillpress.com)
Lava flow records and sedimentary and Antarctic ice core data show evidence of planetary magnetic field activity 20,000 years before the beginning of the last pole reversal. (scientificamerican.com)

They have about 1,000 more wraps of plain enamel wire and staggered Alnico magnet pole pieces which gives them a hotter output with more mid-range. (guitarsite.com)

We break signs down by three distinct categories: polarities, triplicities, and quadruplicities. (wellandgood.com)

Polarity protection - magnetic encoder inside the motor guarantees consistency between three phases' signals and always outputs precise signals indicated by rotor position. (towerhobbies.com)

Polarity simply refers to the number of great powers in the international system-and for the world to be multipolar, there have to be three or more such powers. (foreignpolicy.com)

Opposite pole from the active electrode. (flashcardmachine.com)

It is also important to note that the macula projects to the occipital pole, whereas the rest of the retina projects to the mesial calcarine cortex. (medscape.com)

During a left lateral eye movement, the positive pole of the globe moves toward F7 and away from F8. (medscape.com)

Magnet Pole Detector - Identifier - [POLE-1] Hot New Item - Now In Stock! (magnet4less.com)
Simply point the tip of the electronic pole identifier at a magnet, push the buttton, and an LED will light, indicating the polarity. (kjmagnetics.com)

Sophisticated DSP is at the core of a fully featured input section, providing user selectable cross-over functionality, polarity optimization, protection, dynamic limiting and discrete component optimization. (jblpro.com)

The polarity of magnet is one of the basic properties of magnet, and it is an important index to describe the direction of magnetic pole of magnet. (indianhillpress.com)
Polarities, meanwhile, more simply describe two categories: positive and negative. (wellandgood.com)
Broadly, polarities describe how each sign is wired to focus their energy. (wellandgood.com)

Double pole AC main circuit breakers are pre-installed with lockout slides. (campingworld.com)
Hoffman, of both California Polytechnic State University at San Luis Obispo and UW-Madison, and Singer are focusing on rocks that contain evidence of times that the main north-south field has weakened, which is one sign that the polarity may flip direction. (sciencedaily.com)

To determine which polarity is dominant for you, you can simply look to your sun sign, the defining point in your chart. (wellandgood.com)

How does it identify the north and south poles of a permanent magnet? (magnet4less.com)
If it's the South Pole, the Green LED will glow. (magnet4less.com)
It is important that the south pole of the magnet be facing towards the Hall effect switch. (biopac.com)
The south pole is marked at with a black dot. (biopac.com)

They think the poles might be driving some important aspects of space weather throughout the solar system, which can impact spacecraft and even humans on Earth. (ijpr.org)

A patient can have only one pole of polar symptoms like he is either thirsty or thirstless, but it cannot be both at a given time of sickness. (hpathy.com)
We recently met again at the museum to talk about Polarity, his immersive exhibition that uses smoke and mirrors to sculpt experience of time and space. (badatsports.com)

Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 3.175mm (1/8") output shaft, and precision bearings for high durability and smooth rotation. (towerhobbies.com)

process of infusing water-soluble products into the skin with the use of electric current, such as the use of positive and negative poles of a galvanic machine or a microcurrent device. (flashcardmachine.com)

Here, we report a convenient and reliable method for functionalizing the surfaces of film bulk acoustic wave resonators with hydrophobins via self-assembly to enable highly sensitive and polarity sensitive detection of volatile organic compounds. (researchgate.net)

PRX800 subwoofers feature a standard M20 threaded pole cup that can accept most modern subwoofer-mounted speaker poles. (jblpro.com)

Let P with trilinear coordinates X : Y : Z be the pole of a line passing through a fixed point K with trilinear coordinates x0 : y0 : z0. (wikipedia.org)

Depending on the level of cell shape anisotropy or the strength of the polarity domain, one dominates the other and determines the orientation of the spindle. (elifesciences.org)

Cell division orientation is thought to result from a competition between cell geometry and polarity domains controlling the position of the mitotic spindle during mitosis. (elifesciences.org)
Here, we show that cell geometry and polarity domains cooperate, rather than compete, in positioning the cleavage plane during UCDs in early ascidian embryos. (elifesciences.org)
By systematically varying mitotic cell shape, we could modulate the effect of attractive and repulsive polarity domains and consequently generate predicted daughter cell size asymmetries and position. (elifesciences.org)
We therefore propose that the spindle position during UCD is set by the combined activities of cell geometry and polarity domains, where cell geometry modulates the effect of cortical polarity domain(s). (elifesciences.org)
These deviations from the length-dependent spindle positioning mechanism are usually due to local alteration of microtubule-associated forces by polarity domains. (elifesciences.org)
Yet, whether and how cell geometry and polarity domains compete with each other not only to determine the orientation but also the centering of the mitotic spindle leading to equal or unequal cell divisions (UCDs) remains unclear. (elifesciences.org)

This ingenious tool identifies the poles of a magnet quickly, easily, and accurately. (kjmagnetics.com)

Hermes Trismegistus, an Egyptian master teacher of spirituality, who is sometimes known as The Great Great, Master of Masters, and the Egyptian Christ, established the Principle of Gender and the Principle of Polarity. (som.org)

To sum up, the polarity of magnet is one of the basic properties of magnet, which directly affects the application effect and service life of magnet. (indianhillpress.com)
Dr. Devang Shah presents a brief discussion of the basic concepts of polarity analysis and how it was derived from Boenninghausen's concepts. (hpathy.com)
We find within the atom, a basic structure and building block in creation, an active attractive force between opposites in polarity. (som.org)

Dongguan San En Magnet Co., Ltd. is a company with years of experience in the neodymium iron boron magnet field. (indianhillpress.com)
One pole is positive and one is negative - and every 11 years, the poles swap and have the opposite charge. (ijpr.org)
From a quick back-of-the-envelope prediction, in 1,500 years the field will be as weak as it's ever been and we could go into a state of polarity reversal," says Singer. (sciencedaily.com)

If the magnet's polarity is reversed, the switch will not function. (biopac.com)

The Membrane Traffic and Cell Division Laboratory, directed at the Institut Pasteur by Arnaud Echard (Institut Pasteur/CNRS UMR 3691), is looking into apical-basal polarity acquisition mechanisms during cell division when organs are being formed. (pasteur.fr)
He pursued the solution of division of the I which appeared in polarities, but the chasm that divided him between "love and desire" never filled. (bvsalud.org)
He pursued the solution of division of the self, which presented itself in polarities, but the chasm that divided him between "love and desire" was never filled out. (bvsalud.org)

It's a chaotic process that can result in the poles switching polarity. (ijpr.org)

Polarity analysis is a system which is based on Boeninghausen's therapeutic pocketbook and was developed by Dr Heiner Frei who practices in Laupen, Switzerland. (hpathy.com)

Here we find the correlation between and the Principle of Gender and Polarity and the Universal Law of Cause and Effect, and their link to the Universal Law of Attraction. (som.org)

In general, the enhancement or weakening of magnetic force will not affect the polarity of the magnet, and the direction of the magnetic pole of the magnet is determined by its internal structure and material properties. (indianhillpress.com)

In order to understand polarity analysis, we need to revisit what is disease as per Hahnemann in the 6th edition of the Organon. (hpathy.com)

In Euclidean geometry, trilinear polarity is a certain correspondence between the points in the plane of a triangle not lying on the sides of the triangle and lines in the plane of the triangle not passing through the vertices of the triangle. (wikipedia.org)
Although it is called a polarity, it is not really a polarity at all, for poles of concurrent lines are not collinear points. (wikipedia.org)

Anatomy59

Organisms26

Diseases1

Chemicals and Drugs83

Analytical, Diagnostic and Therapeutic Techniques and Equipment22

Psychiatry and Psychology1

Phenomena and Processes66

Disciplines and Occupations1

Technology, Industry, Agriculture1

Information Science5

Health Care1

Cell polarity1

Last polarity reversal2

Reversals2

Magnets6

Reverses2

North pole5

Earth's2

Epithelial2

Sun's3

Constitute3

Reverse4

Magnetism2

Flips1

Negative pole4

Tumor4

Scientists2

Magnetic field4

Alnico1

Distinct1

Consistency1

Refers1

Opposite pole1

Retina1

Lateral1

Identifier2

Protection1

Describe3

Main2

Simply1

South4

Important1

Time2

Aluminum1

Positive and negative1

Enable1

Feature1

Fixed point1

Strength1

Domains6

Tool1

Great1

Basic3

Years3

Switch1

Division3

Result1

System1

Effect1

Direction1

Order1

Points2