The phrase "a simple apparatus for" is correct and usable in written English.
It can be used when describing a device or tool designed for a specific purpose or function, often in technical or scientific contexts.
Example: "The study presents a simple apparatus for measuring the temperature of various liquids."
Alternatives: "a basic device for" or "an easy tool for".
A simple apparatus for measurement and imaging of objects using scattered X-rays was designed and constructed.
A simple apparatus for the measurement of Seebeck coefficient in the temperature range 300 620 K has been fabricated.
IN the American Journal of Science and Arts for July 1872, Prof. A. W. Wright, of Yale College, describes a simple apparatus for the production of ozone with electricity of high tension, and intended for use with the Holtz electrical machine.
A simple apparatus for the simultaneous measurement of Seebeck coefficient and electrical resistivity in the temperature range 100 600 K, Hall coefficient (RH) and transverse Nernst Ettingshausen coefficient (N) in the temperature range 300 600 K of the bar shaped samples has been fabricated.
Electrical conductivity is determined using a RTS-4 four-point probe which is a simple apparatus for measuring the resistivity of conductive composites.
In addition, a conventional ultrasonic bath may become a simple apparatus for the production of consistent quality spherical GNPs in aqueous solutions.
To that end, the pharmacy's fixtures retain the spirit of the past: a simple apparatus used for distilling dried iris roots still sits beside old containers once used to hold ancient formulas and emulsions.
Furthermore, the analysis requires a simple apparatus, thus the proposed method is suitable for routine analysis of LND in quality control laboratories.
Mach devised a simple apparatus that demonstrated that the Doppler effect was real, at least for sound.
The process has been tested in Dr. Kubic's garage, in a simple apparatus that looks like mutant Tupperware.
