The carrier was in need of newer and larger aircraft, and three different aircraft types —two from the Lockheed Corporation, the Constellation and the Electra, and the Douglas DC-6— were considered for the fleet renewal programme.
Three of the products are maize types, two of them hybrids, and the fourth is a sugar beet.
In the May 10 issue of the journal Current Biology, Dr. Garm and his colleagues describe the astonishing visual system of the box jellyfish, in which an interactive matrix of 24 eyes of four distinct types — two of them very similar to our own eyes — allow the jellies to navigate like seasoned sailors through the mangrove swamps they inhabit.
Based on different introduced handoff types, two different preemptive handoff regions are defined.
It is shown that these sources can be of three types, two of them only with arbitrary time dependence.
Comparison of simulation results for the entire study area with land types (two scales) reveals the greatest variations at the land type scale.
This string contains two types of numerals (1 and 2), but three tokens of the two types (two tokens of the numeral type 1 and one token of the numeral type 2).
We used a completely randomized design with seven vegetation treatments, three soil types, two fertilizer treatments, and six replicates for a total of 252 pots in our greenhouse experiment.
We have chosen this combination of the color input channels according the way the human retina combines the signals from the three cone types, two chromatic, and one achromatic system [14].
At each site, two breeds (four Texel, temperate origin, and four Blackbelly, tropical origin) and four hay types (two C3 grasses and two C4 grasses grown, respectively, in temperate and tropical sites) were tested.
