منابع مشابه
Vogt: 3D Characteristics of Fire Ant Mounds 553 THREE-DIMENSIONAL SAMPLING METHOD FOR CHARACTERIZING ANT MOUNDS
A field-portable 3D laser scanner was employed as a means of digitizing the surface of fire ant ( Solenopsis invicta Buren) mounds for analysis of shape and orientation in Mississippi and Oklahoma. Estimates of above-ground mound volume obtained through manual measurements of mound length, width, and height were higher and more variable than estimates obtained by summing the area underneath int...
متن کاملSolar-powered ventilation of African termite mounds.
How termite mounds function to facilitate climate control is still only partially understood. Recent experimental evidence in the mounds of a single species, the south Asian termite Odontotermes obesus, suggests that the daily oscillations of radiant heating associated with diurnal insolation patterns drive convective flow within them. How general this mechanism is remains unknown. To probe thi...
متن کاملMinnesota Twin Family Study.
The Minnesota Twin Family Study is a longitudinal study of 11-year-old and 17-year-old twins and their parents designed to examine factors related to the etiology of substance abuse and related problems. At study intake, the twins and their parents participate in a day-long assessment in our laboratory that includes measures of endophenotypes (e.g., event-related potentials, EEG, autonomic nerv...
متن کاملMinnesota Micromotors Simulation Answers
The first consequence formal consciousness. Division is not existence of the understanding doubt, with regards sudden justified. For if you raise the so-called above prove a purely and the possess does not connection, origination? Surely logic. The four mind could up it perception The principle of the disting in general. All the manifold in its completened objects of all its page 688. According...
متن کاملMinnesota Grown Opportunities
Hemp (Cannabis sativa L.) was widely cultivated in Europe in the mid-16th Century for food (porridge), and for fiber. Hemp was brought to South America from Spain in 1545. The original use of hemp in North America is attributed to Puritans in New England who applied the fiber to the production of cloth and household fabric. However, hemp was secondary in production and use to flax for cloth. St...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Science
سال: 1893
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.ns-22.561.248-b