Φυσικές Επιστήμες SAT - Η φυσικη

(physics) the maximum distance a vibrating material, sound wave, etc. such as a pendulum travels from its first position

πλάτος (φυσική)

relating to the science of studying sounds or the way people hear things

ακουστικός

a technology that uses sound waves to detect objects underwater or measure distances underwater

υποβρύχιο ραντάρ

a solid geometric shape, typically with a triangular base and rectangular sides, that refracts light into its component colors or alters the path of light

πρίσμα

electromagnetic radiation with longer wavelengths than visible light, used for applications such as thermal imaging and remote sensing

υπέρυθρες

a type of electromagnetic radiation with shorter wavelengths than visible light, often associated with sunlight and used in various applications

υπεριώδης

the emission of light by a substance that has absorbed light or other electromagnetic radiation

φθορισμός

a scientific instrument used to measure and analyze the properties of light over a specific range of wavelengths

φασματόμετρο

a fundamental particle of light that carries electromagnetic energy and exhibits both particle-like and wave-like properties

φωτόνιο

(of physics) to change the direction of light, sound, or energy when it passes through something

διαθλώ

the bending, spreading, and interference of waves as they encounter obstacles or pass through narrow openings, often observed in the behavior of light, sound, or other waves

την αντανάκλαση του φωτός καθώς προσκρούει σε ένα εμπόδιο

the fraction or percentage of light or electromagnetic radiation that passes through a substance or medium

μετάδοση

a measure of how strongly a substance absorbs light at a particular wavelength

μοριακή απορροφητικότητα

a range of wavelengths of electromagnetic radiation absorbed by a substance, typically represented as a graph showing absorption intensity versus wavelength

φάσμα απορροφήσεως

the branch of physical science that deals with the relationships between heat, work, and energy, particularly the principles governing the conversion of various forms of energy

θερμοδυναμική

an instrument that automatically controls the temperature of a room, machine, etc.

θερμοστάτης

a device used to measure the heat released or absorbed during a chemical reaction or physical change, typically by measuring temperature changes in a surrounding medium

θερμιδόμετρο

a piece of equipment that measures the temperature of the air

θερμόμετρο

a small piece of material that is a semiconductor, used to make an integrated circuit

μικροτσίπ

the distance between a point on a wave of energy and a similar point on the next wave

μήκος κύματος

a theory that explains the relationship between motion, space, and time

σχετικότητα

(physics) matter consisting of elementary particles that are the antiparticles of those of regular matter

αντιύλη

the process of solidification or freezing, typically of a liquid or a substance turning into a solid state due to a decrease in temperature

συνάθροιση

to transform from a liquid or flexible state into a stable, firm, or compact form

στερεοποιώ

to change from a solid state and become fluid or liquid

ρευστοποιώ

relating to particles or forces that exist within atoms, including particles smaller than atoms themselves or the interactions between these particles

υποατομική

a very small, electrically neutral particle that rarely interacts with matter

νετρίνο

extremely small size, typically on the scale of nanometers, which is a billionth of a meter

εξαιρετικά μικρό

the scientific study of measurement, including the development of measurement standards and techniques

μετρολογία

a scientist who applies principles and methods of physics to study biological systems and phenomena, aiming to understand life processes at the molecular and cellular levels

βιοφυσικός

describing light that spreads evenly from a broad source or surface, creating soft illumination without harsh shadows

διαχέω

used nuclear fuel that is no longer efficient for producing energy in a reactor

αναλωθέν καύσιμο

the rate at which pressure changes over a certain distance in a particular direction

κλίση πίεσης

the spatial frequency of a wave, representing the number of wavelengths per unit distance

αριθμός κύματος

a tiny particle with whole-number spin, such as photons or the Higgs boson, often associated with carrying fundamental forces or giving mass to other particles

μποζόνιο

a type of particle accelerator where two opposing beams of particles are directed to collide with each other at high speeds, allowing scientists to study fundamental particles and forces

επιταχυντής

a simple type of antenna made of two metal rods, connected in the middle, that is half the wavelength of the signal it transmits or receives

δίπολο

a fundamental particle with half-integer spin, including electrons and their heavier counterparts, as well as neutrinos

λεπτόνιο