Percentuali - Cosa sono e come si calcolano
In questo video vediamo cosa si intende per percentuale e come si fa a calcolare una certa percentuale di un numero. Vedremo inoltre alcuni esercizi che ci c...
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Normal Distribution - Javalab
There are 10 black stones and 10 white stones in your pocket. What is the distribution of the number of black stones when I take out 10 randomly? Binomial distribution When you take a stone out of your bag, the result will be either white or black. A trial in…
Mathematics Simulation - Javalab
Heart Rate Counter - Javalab
Pulse Blood vessels are elastic. When the heart contracts, the blood vessels dilate; when the heart relaxes, the vessels constrict. Hemoglobin in the blood absorbs particular light. Therefore, when light is applied to human tissue, the passage of light varies according to the amount of blood. This change in light's…
Reaction time measurement (visual and auditory responses) - Javalab
Reaction time In a conscious response, it takes some time to respond to a stimulus. This is because signals require time to be transmitted and processed. Reaction by vision: stimulus → eye → sensory nerve (optic nerve) → cerebrum → motor nerve → muscle → response Response by hearing: stimulus…
Gulliver's Nutrition - Javalab
Why did the King of Lilliput serve 1728 meals to Gulliver? This is because the volume of two objects that resemble each other in three dimensions is proportional to the cube of length. Since Gulliver's height is about 12 times larger than the people of Lilliput, Gulliver's volume is 123…
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