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The horizontal branch is so named because in low-metallicity samples like globular clusters, HB stars lie along a roughly horizontal line in a Hertzsprung – Russell diagram ( CMD ).
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The star contracts, although not all the way to the main sequence, and it migrates to the horizontal branch on the HR-diagram, gradually shrinking in radius and increasing its surface temperature.
Damage to the horizontal branch during surgery can lead to partial mastoid process paralysis.
It perches well, and in nuptial display walks along a horizontal branch with swelled neck, lowered wings, and fanned tail.
The nest is round, about 150 mm in diameter with vertical sides and is usually placed on a flat branch somewhere near water or on a horizontal beam of a telephone pole.
The nest is a cup placed on a horizontal branch, usually in a crotch, and camouflaged with spiders ' egg sacs, caterpillar frass, and lichen.
The nest is a very long woven pouch, attached to the end of a horizontal tree branch, sometimes to telephone wires.
RR Lyraes are pulsating horizontal branch stars of spectral class A ( and rarely F ), with a mass of around half the Sun's.
The nest can be located in the fork of a tree, often near the trunk and where two or three branches begin, on a horizontal branch in the lower canopy, or near the top of a tall shrub.
It perches well, and in its nuptial display walks along a horizontal branch with swelled neck, lowered wings, and fanned tail.
The branch structure is often horizontal or, when larger, ascending.
The nests typically are about 25 – 50 feet high off the ground, halfway up the tree, and out on a horizontal branch.
They nest on a horizontal branch or in a fork of a tree.
The nest is built on a horizontal branch or in a fork of a tree.
They nest on a horizontal branch or in a fork of a conifer.
The nest is well-hidden on a horizontal branch of a tree, often a conifer.
It is usually made of dead grasses, stems, and leaves, and lined with mud, and placed in a fork at a horizontal branch.
Their foraging techniques has been described as hopping rapidly along the length of a horizontal branch, pausing briefly to peer for prey, occasionally hanging underneath the branch but usually on top of it.
The nest is a tightly woven pouch attached to a fork on a horizontal branch.
Summer Tanagers build a cup nest on a horizontal tree branch.
They build a flimsy cup nest on a horizontal tree branch, usually in a conifer.
They make a cup nest on a horizontal tree branch.
They build a cup nest similar in construction to a hummingbird nest on a horizontal tree branch.
C. virens makes an open cup nest made of grasses, bark, and lichen, attached to a horizontal tree branch with spider webs.
The female lays two or three eggs in an open cup nest on a horizontal tree branch or within a tree cavity ; California black oak forests are examples of suitable nesting habitat for this species of bird.
horizontal and is
The head is mounted on a horizontal arm that swivels on the supporting column to position the drill bit instead of the work.
We assume that average total unit cost in the relevant region of operation is constant with respect to quantity produced ( the average cost curve is horizontal, and therefore is identical with the marginal cost curve ), and is the same for every firm ( and therefore for the industry ).
When the system is arranged for automatic leveling, the platform angles respond to any horizontal components of acceleration acting on the accelerometers.
In the center of the tablet is a set of 5 parallel lines equally divided by a vertical line, capped with a semicircle at the intersection of the bottom-most horizontal line and the single vertical line.
Below these lines is a wide space with a horizontal crack dividing it.
Also, when the patient is standing with arms and hands extended toward the physician, if the eyes are closed, the patient's finger will tend to " fall down " and then be restored to the horizontal extended position by sudden muscular contractions ( the " ataxic hand ").
Volume is the horizontal axis and pressure is the vertical axis.
The most common coordinate system to use is the Cartesian coordinate system, where each point has an x-coordinate representing its horizontal position, and a y-coordinate representing its vertical position.
The front porch is the first component of the horizontal blanking interval which also contains the horizontal sync pulse
In the Robinson anemometer the axis of rotation is vertical, but with this subdivision the axis of rotation must be parallel to the direction of the wind and therefore horizontal.
The horizontal line y = c is a horizontal asymptote of the function y = ƒ ( x ) if
So the line is a horizontal tangent for the arctangent when x tends to −∞, and is a horizontal tangent for the arctangent when x tends to +∞.
Functions may lack horizontal asymptotes on either or both sides, or may have one horizontal asymptote that is the same in both directions.
Discovered in 1946 by Joshua Lederberg and Edward Tatum, conjugation is a mechanism of horizontal gene transfer as are transformation and transduction although these two other mechanisms do not involve cell-to-cell contact.
An element of water volume on the surface is shown to be subject to three forces: the vertical force due to gravity F < sub > g </ sub >, the horizontal, radially outward centrifugal force F < sub > Cfgl </ sub >, and the force normal to the surface of the water F < sub > n </ sub > due to the rest of the water surrounding the selected element of surface.
horizontal and so
Once the tip penetrates the animal the upper sub head broke off from the rest of the shaft, however, since it was still connected with the braided loop it rotated the head into a horizontal position inside the animal ’ s body so that it could not get away from the hunter.
In most cases the roadway is flat, so when the weight of the cable is negligible compared with the weight being supported, the force exerted is uniform with respect to horizontal distance, and the result is a parabola, as discussed below ( although the term " catenary " is often still used, in an informal sense ).
The tension at c is tangent to the curve at c and is therefore horizontal, and it pulls the section to the left so it may be written (− T < sub > 0 </ sub >, 0 ) where T < sub > 0 </ sub > is the magnitude of the force.
Relabel if necessary so that P < sub > 1 </ sub > is to the left of P < sub > 2 </ sub > and let h be the horizontal and v be the vertical distance from P < sub > 1 </ sub > to P < sub > 2 </ sub >.
Such motions are constrained by the 2-dimensional surface of the earth, so only the horizontal component of the Coriolis force is generally important.
For twisting rotation to exist, it is necessary to tilt the body sideways after takeoff, so that there is now a small component of this horizontal angular momentum vector along the body's long axis.
Walers are structural elements which connect across the excavation so that the loads from the soil on either side of the excavation are used to resist each other, or which transfer horizontal loads from the shoring wall to the base of the excavation.
This refers primarily to whether each microinstruction directly controls CPU elements ( horizontal microcode ), or requires subsequent decoding by combinatorial logic before doing so ( vertical microcode ).
To form the long strip scrolls required, a number of such sheets were united, placed so all the horizontal fibres parallel with the roll's length were on one side and all the vertical fibres on the other.
One way to see this equivalence is to " move up " the red nodes in a graphical representation of the red – black tree, so that they align horizontally with their parent black node, by creating together a horizontal cluster.
Small turbines ( mostly under 10 MW ) may have horizontal shafts, and even fairly large bulb-type turbines up to 100 MW or so may be horizontal.
Pelton wheels may be either vertical or horizontal shaft machines because the size of the machine is so much less than the available head.
The galvanometer is oriented so that the plane of the coil is parallel to the local magnetic meridian, that is the horizontal component of the Earth's magnetic field.
This means that its tangent line is horizontal at every point, so the function should also be horizontal.
But that says that the function does not move up or down, so it must be a horizontal line.
The router table is usually oriented so that the router bit is vertical and the table over which the work is passed is horizontal.
Variations on this include the horizontal router table, in which the table remains horizontal but the router is mounted vertically above the table, so that the router bit cuts from the side.
The modulation is analogue, so even though the horizontal resolution is often defined as 256 or 320 pixels, they can be sampled using any rate.
The catenary and parabolic arches carry all horizontal thrust to the foundation and so do not need additional elements.
Unlike the marimba and the xylophone, the two rows of bars are in the same horizontal plane so that the damper bar will come in contact with both rows at the same time.
Following a vertical launch from a simple steel table, the vehicle was programmed so that it was traveling at an angle of 40 degrees from the horizontal at burnout of the first stage, which occurred 157 seconds after launch.
Subsequently Rocket was modified so that the cylinders were set close to horizontal, a layout that influenced nearly all designs that followed.
0.907 seconds.