The content is well presented. It has an interesting start - batteries in cell phones and laptops that are of widespread use. It ends with an important concern - the fact that batteries are damaging to the environment and must properly be disposed; the research for less damaging batteries is also introduced. The description of the principles behind the Electrophorus and the battery are clearly presented. They are easy to understand.
The historical circumstances of the discovery of the electrical battery are clearly explained in the video. The video presents the scientific life of A. Volta and the influence of social and cultural factors involved in the professional development of scientists. It highlights how discovery in science and technology is conceived as a social task, combining actual knowledge and cultural and social behavior of the existing society. It also shows rigorously how the scientific method works, far from the myth of the isolated and brilliant genius, sometimes built for propaganda policy. It reveals also the role played by scientific societies to give recognition of discoveries.