Category archives: Philosophy of science

The rise and fall of the representational theory of measurement (and 3)

The rise and fall of the representational theory of measurement (and 3)

Philosophy of science

By Jesús Zamora Bonilla

As we saw in the previous entries (1,2), the representational theory of measurement (RTM), mainly developed around the mid of the 20 th century, was one of the main warhorses of the by then vigorous positivist ideal of scientific knowledge. According to that theory, the application (and the applicability) of numbers and other mathematical concepts […]

The rise and fall of the representational theory of measurement (2)

The rise and fall of the representational theory of measurement (2)

Philosophy of science

By Jesús Zamora Bonilla

In the previous entry we saw how the so called ‘Representational Theory of Measurement’ appeared to solve one of the deepest problems in the empiricist account of scientific knowledge: how to justify the use of numbers in science (and the calculations that used them), taking into account that all knowledge was supposed to be grounded […]

The loophole-free quantum entanglement experiment (5): The Delft experiment

The loophole-free quantum entanglement experiment (5): The Delft experiment

Philosophy of sciencePhysicsQuantum physics

By Daniel Manzano

In previous posts, we have reviewed the different loopholes of Bell experiments. To make a long story short, entanglement experiments are based on measuring some magnitudes in two quantum systems, calculating a value based on the outcomes of these measurements, and if this value goes beyond a certain threshold we can say that the universe […]

The rise and fall of the representational theory of measurement

The rise and fall of the representational theory of measurement

Philosophy of science

By Jesús Zamora Bonilla

One of the most obvious differences between modern science and other kinds of knowledge, both present and past, is its massive use of mathematics, and in particular, its relying on calculations based on numerical formulae (for there can be mathematics without numbers, like in set theory, topology, or many branches of algebra, but these parts […]

The not so secret life of plants (2): Vegetal perception

The not so secret life of plants (2): Vegetal perception

NeurobiologyPhilosophy of sciencePlant biology

By Jesús Zamora Bonilla

In the first entry of this series I introduced the new research field of ‘plant neurobiology’, one of whose main sites is the Murcia University ‘Minimal Intelligence Lab’ under the direction of cognitive scientist and philosopher Paco Calvo. In that entry, I offered a brief sketch of the topics covered by the field, topics that […]

The not so secret life of plants (1): The emergence of plant neurobiology

The not so secret life of plants (1): The emergence of plant neurobiology

NeurobiologyPhilosophy of sciencePlant biology

By Jesús Zamora Bonilla

It is said of philosophers that they are ever less willing to recognise a mistake than the ordinary intellect… sorry, man on the street. Actually, an old joke tells about a university rector saying to other that his favourite department is that of mathematics, for mathematicians only ask for paper, pencils and paper bins; “oh […]

The loophole-free quantum entanglement experiment (4): The free will loophole

The loophole-free quantum entanglement experiment (4): The free will loophole

Philosophy of sciencePhysicsQuantum physics

By Daniel Manzano

In previous posts, we have discussed the two main loopholes of Bell experiments, the locality loophole, and the detection loophole. Both were closed a long time ago, but only recently they were closed in the same experiment. Let us summarize the kind of experiments we are dealing with by an example. Alice and Bob will […]