During the period of about 4 hours around sunset, skywave transmission conditions are building up until full nighttime conditions prevail ; ;

In contrast, 20 of the 21 lines in the Completion Profile ( excluding center 5 for boys and 4 for girls ) are bunched and extend over a much shorter period, approximately 30 months for boys and 40 months for girls.

In 1953 the patient developed an unexplained anemia for which 15 blood transfusions were given over a period of 4 years.

The cumulative total of construction contracts for the first ten months of 1961 amounted to $634,517,000, a 4 per cent increase compared to the corresponding period of last year.

In 2010, the volume of services increased as much as 7. 4 percent from January to September, over the same period in 2009.

During the first 11 months of 2006, the European Union remained Armenia's largest trading partner, accounting for 34. 4 percent of its $ 2. 85 billion commercial exchange during the 11-month period.

* θ Apodis is a variable red giant at a distance of 328 light years with a period of approximately 4 months, or 109 days.

While the two herbicides that make up Agent Orange, 2, 4-D and 2, 4, 5-T, remain toxic over a short period — a scale of days or weeks — they quickly degrade.

Although no military coups occurred during the 67 years of the Brazilian Empire, the Republican period experienced 4 military coup d ' états in the 75 years between 1889 and 1964.

The army remained in power for 4 years ; on June 14, 1970, the Voltans ratified a new constitution that established a 4-year transition period toward complete civilian rule.

The real increase in rail fares, after accounting for inflation over the 1995 – 2004 period, was 4. 7 %.

He is specifically mentioned by Ben Sirah ( a writer of the Hellenistic period who listed the " great sages " of Israel ) and 4 Maccabees ( 1st century CE ), and by the 1st century CE historian Josephus, says that the prophet wrote two books.

* Deliverance from Distress in Babylon ( 4: 9 – 5: 1 ) The similarities to Isaiah 41: 15 – 16 and the references to Babylon suggest the period of this material, although it is unclear whether a period during or after the siege of 586 is meant.

It is 11. 4 light-years from Earth and has a period of 650 years.

It is further estimated that 3 % to 4. 5 % of sunlike stars possess a giant planet with an orbital period of 100 days or less, where " giant planet " means a planet of at least 30 Earth masses.

Gamma Equulei is an alpha CVn star, ranging between magnitudes 4. 58 and 4. 77 over a period of around 12½ minutes.

The system, 197 light-years away, has a primary of magnitude 5. 4 that is itself a binary star ; its components are of magnitude 6. 0 and 6. 3 and have a period of 101 years.

in period 2: B, C, N, O, and F have 3, 4, 5, 6, and 7 valence electrons, respectively.

Its single longest period out of office, in that time, has been 4 years and 4 months ( March 1973 – July 1977 ).

The film sold approximately 4, 200, 000 tickets in Japan, becoming the number one Japanese film on the domestic market in the period that included the year 1993.

The Cretaceous (, ), derived from the Latin " creta " ( chalk ), usually abbreviated K for its German translation Kreide ( chalk ), is a geologic period and system from circa to million years ( Ma ) ago.

There was a progressive decline in biodiversity during the Maastrichtian stage of the Cretaceous period prior to the suggested ecological crisis induced by events at the K – Pg boundary ( K – T boundary ).

Wolfgang Amadeus Mozart's concert aria, Per Questa Bella Mano, K. 612 for bass, double bass obbligato, and orchestra contains impressive writing for solo double bass of that period.

" Three notable texts of this period are Ursula K. Le Guin's The Left Hand of Darkness ( 1969 ), Marge Piercy's Woman on the Edge of Time ( 1976 ) and Joanna Russ ' The Female Man ( 1970 ).

Well-known geographers from this period are Fred K. Schaefer, Waldo Tobler, William Garrison, Peter Haggett, Richard J. Chorley, William Bunge, and Torsten Hägerstrand.

Among his top ten R & B hits during this latter period included " Funky President ( People It's Bad )" and " Get Up Offa That Thing ", the latter song released in 1976 and aimed at musical rivals such as Barry White, The Ohio Players and K. C.

Russian geographers who made great contributions to the discipline in this period were: NM Sibirtsev, Pyotr Semyonov, K. D. Glinka, Neustrayev, among others.

After a period of trial and error and modifications of Archer's invention, new machines based on the principles pioneered by Archer were purchased and in 1854 the U. K. postal authorities started continuously issuing perforated postage stamps in the Penny Red and all subsequent designs.

" It was also a period marked by the emergence of a greater variety of voices in science fiction, most notably the rise in the number of female writers, including but not limited to Joanna Russ, Ursula K. Le Guin and James Tiptree, Jr.

The rotation period for Tau Ceti was measured by periodic variations in the classic H and K absorption lines of singly ionized calcium, or Ca II.

: K a very wide and flat variant of J, popular in the late medieval period

Many of the best-known writers of whodunits in this period were British — notably Agatha Christie, Nicholas Blake, G. K. Chesterton, Christianna Brand, Edmund Crispin, Michael Innes, Dorothy L. Sayers, Gladys Mitchell, Josephine Tey.

Another U. K. band, The Varukers, were one of the original D-beat bands, and Sweden in particular produced a number of D-beat bands during this time period including Anti-Cimex, Disfear, and Totalitär.

Other U. K. hardcore bands from this period included Broken Bones, Chaos UK, Charged GBH, Dogsflesh, Disorder, English Dogs, and Napalm Death.

In November 1995, the duo pledged to dissolve the K Foundation and to refrain from public discussion of the burning for a period of 23 years.

Tohil ( also spelt Tojil ) was a deity of the K ' iche ' Maya in the Late Postclassic period of Mesoamerica.

If the perfect quantity of fuel were added to a slightly subcritical mass, to create a barely supercritical mass, the temperature of the assembly would increase to an initial maximum ( for example: 1 K above the ambient temperature ) and then decrease back to room temperature after a period of time, because fuel consumed during fission brings the assembly back to subcriticality once again.

During this period he backed a number of U. S musicians such as Gene Vincent and Eddie Cochran on their U. K tours.

LSI + 61 ° 303 is a variable radio source characterized by periodic, non-thermal radio outbursts with a period of 26. 496 d. The 26. 5 d period has been attributed to the eccentric orbital motion of a compact object, probably a neutron star, around a rapidly rotating B0 Ve star, with a T < sub > eff </ sub > ~ 26, 000 K and luminosity of 10 < sup > 31 </ sup > watts ( 10 < sup > 38 </ sup > erg s < sup >− 1 </ sup >).

The late 1970s was a period that saw Haasan's continued collaboration with K. Balachander, who cast him in many of his social-themed films.

The group Hi-Life International was probably the most influential band of the period, and others included Jon K, Dade Krama, Orchestra Jazira and Ben Brako.

Outside of the U. K., Weetabix Minis has been re-launched and renamed at least twice in a relatively short period of time following their launch.