The phrase "and the demonstration of" is correct and usable in written English.
You can use it when referring to the act of showing or illustrating something, often in a formal or academic context.
Example: "The research focuses on the effectiveness of various teaching methods and the demonstration of their impact on student learning."
Alternatives: "and the presentation of" or "and the exhibition of".
That participation, and the demonstration of sympathy for Clinton, succeeded in halting Obama's campaign in its tracks.
But then came "Ramblin' Fever," with a slashing solo from Mr. Nelson's heavily distressed guitar, and the demonstration of both singers' lethal, discussion-ending baritone voices.
Forecasting future job profiles has been enabled through the mapping of job categories and competencies and the demonstration of the areas of likely growth and jobs at risk.
An alternative method of direct dials into the Citrix servers and the demonstration of setting it up on the server and client side are explained.
In that lecture, which sported a pop soundtrack and the demonstration of an early Polaroid camera, Hamilton deconstructed the technology of cinema to explain how it helped to create Hollywood's allure.
Tom Wolfe wrote: "One of the greatest changes brought about by this new breed of journalists has been … that the proof of one's technical mastery as a writer becomes paramount and the demonstration of moral points becomes secondary".
Sunlight was the chief bleaching agent up to the discovery of chlorine in 1774 by Swedish chemist Karl Wilhelm Scheele and the demonstration of its bleaching properties in 1785 by French chemist Claude Berthollet.
But no matter how fancy the new products look on the surface, at their core they remain the mandatory study of ideologically correct materials and the demonstration of allegiance to the central government.
The validation of this closed-loop decoder system and the demonstration of its robustness and generalization hold promise for SNN implementations on an ultra-low power neuromorphic chip using the NEF.
So, quoting Taylor: "Social responsibility of the university extends to the pioneering and the demonstration of improved methods for the provision of health services to population groups". The concept is that it was a Yale community.
It is important to make a distinction between the knowledge and skills a child possesses, called competence, and the demonstration of that knowledge in actual problem-solving situations, called performance.
