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What do you mean by perturbation?

What do you mean by perturbation?

1 : the action of perturbing : the state of being perturbed. 2 : a disturbance of motion, course, arrangement, or state of equilibrium especially : a disturbance of the regular and usually elliptical course of motion of a celestial body that is produced by some force additional to that which causes its regular motion.

What are perturbations in biomechanics?

Definition: In astronomical terms, perturbation is the complex motion observed in a massive body that is subjected to forces other than the gravitational pull by another single, massive body.

Is disconcerting a feeling?

If you say that something is disconcerting, you mean that it makes you feel anxious, confused, or embarrassed.

How do you use disconcert in a sentence?

Disconcert in a Sentence 🔉

  1. John would disconcert his parents by not coming home after school.
  2. She didn’t tell her parents that she was failing math because she didn’t want to disconcert them.
  3. Rarely embarrassed, the comedian said it would take much effort to disconcert him.

What are two synonyms for entranced?

Synonyms & Antonyms of entranced

  • bewitched,
  • charmed,
  • enchanted,
  • magic,
  • magical,
  • spellbound.

What is the meaning of raptly?

1. Deeply moved or delighted; enraptured: listened to the speaker with rapt admiration. 2. Deeply absorbed; engrossed: was rapt in thought all evening.

Why is testing perturbations important?

Following balance perturbations, fast and accurate stepping is an essential strategy to prevent falling (12, 13). Recent systematic literature reviews showed that perturbation-based balance training is effective to reduce fall risk in both healthy older adults and in people with Parkinson’s disease (22, 23).

What are the types of perturbation?

Perturbations are essentially of three different types: a) geometrical deformation, b) substitution of one atom (or group of atoms) by another one with different electronegativity, c) effect of an external molecule over the reference molecule or fragment.

What does disconcerting smile mean?

adjective. Causing one to feel unsettled. ‘he had a disconcerting habit of offering jobs to people he met at dinner parties’ ‘People say that he doesn’t smile much, but he has a throaty chuckle and the disconcerting habit of laughing when he is cross.’

What’s the difference between concerning and disconcerting?

As adjectives the difference between concerning and disconcerting. is that concerning is causing concern; worrisome while disconcerting is tending to cause discomfort, uneasiness or alarm; unsettling; troubling; upsetting.