منابع مشابه
Picture of the month.
Figures 2 and 3 are time-lapse frames taken of the Sacramento WSR-57 radar repeater scope during the early morning hours of 'Dec. 20, 1968. A Fairchild recording camera was used. The aperture setting was f/8, and the film was 35-mm Eastman Plus-X, type 4231. Almost all echoes in the photographs are ground clutter. Figure 2 (1136 GMT) shows a weak apparent hook-or 6-shaped precipitation echo (A)...
متن کاملPicture of the Month.
A 2½year-old boy had the onset of pain and swelling of his penis during the past 3 days. The swelling and pain increased significantly within the past 24 hours. The child's penis is shown in the Figure. DENOUEMENT AND DISCUSSION PARAPHIMOSIS Paraphimosis is an urologic emergency that results when the foreskin is retracted away from the glans penis and cannot be reduced to its former position. ...
متن کاملPicture of the month--quiz case.
A 15-YEAR-OLD HISPANIC BOY WITH A MEDIcal history of seborrheic dermatitis and mild facial acne was referred to the pediatric dermatology department for evaluation of “red-purple streaks” on his lumbosacral region. His pediatrician had referred him owing to concern of physical abuse by his parents; his case had been reported to the Department of Children and Families. The patient and his family...
متن کاملPicture of the Month What is amniotic fluid ‘ sludge ’ ?
The presence of free-floating hyperechogenic material within the amniotic fluid in close proximity to the uterine cervix (Figures 1 (cover) and 2 and Videoclips S1 and S2) has been described previously in women with an episode of preterm labor1, in women with a history of preterm delivery or threatened preterm labor2, and in asymptomatic women at risk for spontaneous preterm delivery in the mid...
متن کاملSatellite retrieval of aerosol absorption over the oceans using sunglint
[1] Aerosol absorption of sunlight, in particular by black carbon soot and dark organic material produced from incomplete combustion of fossil fuel and from vegetation fires, is emerging as a key component of climate forcing. However, global characterization of black carbon emissions, distribution and absorption of sunlight cannot be determined within a factor of 5. Here we propose that the oce...
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ژورنال
عنوان ژورنال: Monthly Weather Review
سال: 1969
ISSN: 0027-0644,1520-0493
DOI: 10.1175/1520-0493(1969)097<0155:>2.3.co;2