[permalink] [id link]
If reflections of a hexomino are considered distinct, as they are with one-sided hexominoes, then the first and fourth categories above would each double in size, resulting in an extra 25 hexominoes for a total of 60.
from
Wikipedia
Some Related Sentences
If and reflections
If solutions that differ only by symmetry operations ( rotations and reflections ) of the board are counted as one, the puzzle has 12 unique ( or fundamental ) solutions.
If the confinement is due many distributed Fresnel reflections, the device is termed a photonic crystal.
If reflections of a pentomino are considered distinct, as they are with one-sided pentominoes, then the first and fourth categories above double in size, resulting in an extra 6 pentominoes for a total of 18.
If the resolution of the data is better than 1. 4 Å ( 140 pm ), direct methods can be used to obtain phase information, by exploiting known phase relationships between certain groups of reflections.
If we're reading a book, our thoughts include the story line and our reflections on the story line.
If, in addition to treating the queens as identical, rotations and reflections of the board were allowed, we would have only 12 distinct solutions up to symmetry, signifying that two arrangements that are symmetrical to each other are considered equivalent.
If the distance between mirrors is h, the time between the first and second reflections on the rotating mirror is 2h / c ( c = speed of light ).
If the reflections that are selected do not include the unscattered beam ( which will appear up at the focal point of the lens ), then the image will appear dark wherever no sample scattering to the selected peak is present, as such a region without a specimen will appear dark.
If so many reflections arrive at a listener that they are unable to distinguish between them, the proper term is reverberation.
If the layer's thickness is controlled precisely such that it is exactly one-quarter of the wavelength of the light ( a quarter-wave coating ), the reflections from the front and back sides of the thin layer will destructively interfere and cancel each other.
If the generator is inside a tube of ( say ) 1 m diameter, it requires around 10 wave reflections for the field to settle to static conditions, which restricts pulse leading edge width to 30 ns or more.
If different rotations of a given permutation are counted only once while reflections are counted individually, there are 170 × 2 × 8!
If both rotations and reflections are counted once only, the number of positions reduces to 15!
If reflections of a heptomino are considered distinct, as they are with one-sided heptominoes, then the first and fourth categories above would each double in size, resulting in an extra 88 heptominoes for a total of 196.
If reflections of a nonomino are considered distinct, as they are with one-sided nonominoes, then the first and fourth categories above double in size, resulting in an extra 1, 215 nonominoes for a total of 2, 500.
If both front and rear surfaces of the device meet this criterion, the light will be ' trapped ' by not having an immediate pathway out of the device due to internal reflections.
If the angle between two lines is an irrational multiple of pi, the group generated by reflections in these lines is infinite and non-discrete, hence, it is not a reflection group.
If and are
If it were not for an old professor who made me read the classics I would have been stymied on what to do, and now I understand why they are classics ; ;
If I even hint at it do you think it will matter that you are his nephew -- and not even a blood nephew ''??
If the circumstances are faced frankly it is not reasonable to expect this to be true.
If his dancers are sometimes made to look as if they might be creatures from Mars, this is consistent with his intention of placing them in the orbit of another world, a world in which they are freed of their pedestrian identities.
If love reflects the nature of man, as Ortega Y Gasset believes, if the person in love betrays decisively what he is by his behavior in love, then the writers of the beat generation are creating a new literary genre.
If to be innocent is to be helpless, then I had been -- as are we all -- helpless at the start.
Defoe then commented, `` If they Could Draw that young Gentleman into Their Measures They would show themselves quickly, for they are not asham'd to Say They want only a head to Make a beginning ''.
If Jews are identified as a religious body in a controversy that comes before a national or international tribunal, it is obviously compatible with the goal of human dignity to protect freedom of worship.
If they are right, they will prevail of and by themselves.
Without preliminaries, Esther asked him, `` If you are a world citizen, will you take Garry Davis' place in his tent while he goes to the hospital ''??
If we are to believe the list of titles printed in Malraux's latest book, La Metamorphose Des Dieux, Vol. 1 ( ( 1957 ), he is still engaged in writing a large novel under his original title.
If the would-be joiner asks these questions he is not likely to be duped by extremists who are seeking to capitalize on the confusions and the patriotic apprehensions of Americans in a troubled time.
If we break the minister to our bit, we are buying back our own sins.
If the record buyer's tastes are somewhat eclectic or even the slightest bit esoteric, he will find them satisfied on educational records.
If Daddy's books are out of bounds his own picture books are not.
If it will simply delay the debates until the qualifications are closed next spring, and then carry all the candidates on a tour of debates, it can provide a service to the state.
If they are to be commended for foresight in their planning, what then is the judgment of a town council that compounds this problem during the planning stage??
If the Communists are sincere in wanting a united, neutral and disarmed Germany, it might well be advantageous for the German people in this nuclear age.
If only this could be done more often -- with such heartening results -- many of the earth's `` big problems '' would shrink to the insignificances they really are.
If any are left, presently, we may expect to see signs specifically prohibiting the feeding of them too.
If the raw population figures are crucially relevant, then it is idle to think of liberation, as idle as to suppose that Poland might liberate Russia.
If it is not enough that all of our internationalist One Worlders are advocating that we join this market, I refer you to an article in the New York Times' magazine section ( Nov. 12, 1961 ), by Mr. Eric Johnston, entitled `` We Must Join The Common Market ''.
If the UN troops are not mercenaries then the Hessians were not mercenaries either.
If and considered
If it is not one of his best books, it can only be considered unsatisfactory when compared with his own Garibaldi.
If you look at a reading meant for someone else, you will probably see that many of the items could be considered as applicable to you, even when you were not in the picture at all!!
If the Onemen Bay is considered part of the river, it also receives the Velikaya River ( Chukotka ) from the south and the Kanchalan River from the north.
The photographer considered the impromptu self-introduction a prank and angrily answered his caller with the riposte, " If you're Charlie Chaplin, I'm Franklin Roosevelt!
If their existence past the K – T boundary can be confirmed, these hadrosaurids would be considered a Dead Clade Walking.
“ If you slaughter sheep, you will be considered guilty of a crime .” He issued a regulation to that effect ... 1279 / 1280 under Qubilai all the Muslims say: “ if someone else slaughters animal we do not eat ”.
If the ball hits the upright above the cross-bar before going through, it is not considered a dead ball, and the points are scored.
If the acquittal is thrown out, the new trial is not considered to be double jeopardy because the first trial and its judgment would have been annulled.
If a guest was considered a ' coward ' for dropping out of the game, he could be branded as a ' deserter ' and not invited back to further drinking bouts.
If the azeotrope is not considered sufficiently pure for use, there exist some techniques to break the azeotrope to give a pure distillate.
If the partition is removed, some molecules of A move towards the region occupied by B, their number depends on the number of molecules at the point considered.
To avoid debates about the possibility of in-vitro fertilization, artificial insemination, or cloning, the original Darwin Awards book applied the following " deserted island " test to potential winners: If the person were unable to reproduce when stranded on a deserted island with a fertile member of the opposite sex, he or she would be considered sterile.
If the ether is part of a more complex molecule, it is described as an alkoxy substituent, so-OCH < sub > 3 </ sub > would be considered a " methoxy -" group.
If the letter is not considered to be an authentic part of the Pauline corpus it might be dated during the late 1st century, possibly as late as 80 AD.
If the ball is carried by a player, it is considered a score when any part of the ball is directly above or beyond any part of the goal line between the pylons.
If the patient does not respond sufficiently to medical treatment, epilepsy surgery may be considered.
If any part of the ball reaches any part of the imaginary vertical plane transected by this line while in-bounds and in possession of a player whose team is striving toward that end of the field, this is considered a touchdown and scores six points for the team whose player has advanced the ball to, or recovered the ball in, this position.
If people are also free to move between the countries, in addition to FTA, it would also be considered an open border.
Likewise, a functor from G to the category of vector spaces, Vect < sub > K </ sub >, is a linear representation of G. In general, a functor G → C can be considered as an " action " of G on an object in the category C. If C is a group, then this action is a group homomorphism.
If fermentation is allowed to run to completion, the resulting wine will ( in most cases ) be low in sugar and will be considered a dry wine.
If the judiciary decides in favor of the government because the country is secular, they would be considered to be Muslim individuals acting under compelling circumstances.
# If not, the obverse and reverse will present two variants of the same design, one with the hoist on the left ( usually considered the obverse side, see flag illustrations ), the other with the hoist on the right ( usually considered the reverse side of the flag ).
If the executor is merely following a solution ( e. g. sketch, script or instructions ) provided by another designer ( such as an art director ), then the executor is not usually considered the designer.
If we are considering multiple operations on a set, then all operations must be preserved for a function to be considered as a homomorphism.
0.430 seconds.