Sentence examples for particles at an from inspiring English sources
Hollow TiO2 particles at an early stage of the calcination, if present, may also quickly collapse before crystallization is accomplished.
Mechanical agitation is proved effective in drying diluted carbonate calcium liquid suspensions and coarse porous alumina particles at an air velocity approximately 50% lower in comparison to drying in a conventional spouted bed.
Grinding a mixture of 20 kg micro-titanium powder and 200 g of 35-nm titanium powder particles at an air speed of 14.7 m/s for 40 min did not generate a combustion reaction.
We next exposed BALB/c mice to silica particles at an oral dose of 2.5 mg/mouse, which is approximately 10 times the upper safe limit for consumption of silica by adult humans set by the United Kingdom Food Standards Agency's Expert Group on Vitamins and Minerals (700 mg silica/day) [13].
Non-contact atomic force microscopy images of the surface show that defect sites, such as step edges, and apparently atomically smooth terraces on the graphite basal plane both are covered with metal particles at an areal density of 109 1010 cm−2.
The Ti interlayer couldn't obstruct the interdiffusion of Ni and Si and the inward diffusion of O, Ti and C. The C atoms for CNTs growth were supplied from Ni particles at an early stage and from Ti interlayer at a later stage in the growth process.
EDXRF points charged particles at a sample and measures the X-rays that are emitted.
Then, in a first, in 1940, scientists at Columbia used the machine to fire subatomic particles at a very pure sample of uranium and identified its fissionable form.
On an average day, the residents of the Indian capital breathe air fouled by fine particles at a concentration of 153µg/m3.
Those techniques can image nanoparticles, directly measure sizes, and infer shape information, but they are limited to studying only a few particles at a time.
As has been widely reported, the Large Hadron Collider at CERN is in operation again, colliding particles at a higher energy of 13 tera-electron-Volts (TeV), compared to 8 TeV in 2012.
