Sentence examples for A spheres from inspiring English sources

The CuO@SiO2(A) spheres were nitridated at 300 °C for 10 h in a horizontal tube furnace, under ammonia atmosphere with a flow rate of 10 L/h.

They equipped a SPHERES (Synchronized Position Hold Engage and Reorient Experimental Satellites, essentially round, multi-purpose drones that work in microgravity) with stereo cameras, and had it roam around the Japanese ISS module.

CuO@SiO2(A) spheres have a high surface area, and the pore size distribution is centered at 2.5 nm.

The STEM and TEM images of Cu3N@SiO2(A) spheres show that the Cu3N nanoparticles are encapsulated in the hollow mesoporous SiO2 spheres.

Preparation of Cu 3N@SiO 2(A) Spheres: Carbon spheres (200 mg) were dispersed in a Cu(NO3 2 ·3H2O solution (0.5 m, 50 mL) with ultra-sonication for 60 min, followed by gentle stirring for 15 h.

Here a sphere, there a sphere, everywhere a sphere.

A sphere has two surface dimensions.

A sphere is also tough.

And you are a sphere, of course.

Like saying the world is a sphere.

Is it fact that the earth is nearly a sphere?