What's the difference between birr and momentum?

Birr


Definition:

  • (v. i.) To make, or move with, a whirring noise, as of wheels in motion.
  • (n.) A whirring sound, as of a spinning wheel.
  • (n.) A rush or impetus; force.

Example Sentences:

  • (1) The community pays 1,200 birr for waste removal once or twice a month and has recently started charging outsiders 1 birr to use them.
  • (2) Education is free until the age of 17, when there is a 60 birr registration fee.
  • (3) I rummage through my pockets for the 1.5 birr (5p) fare as passengers clamber on and off at regular intervals before we reach the Bole bridge bus terminal.
  • (4) He is building himself a three-bedroom house with satellite TV and internet access for about 500,000 birr (£15,000).
  • (5) One of those labouring on the railway is happy enough with his Chinese managers, but says his fee of 50 birr (£1.50) a day is insufficient and that “there’s no safety” – recently four workers died when a hole they were digging collapsed, he says.
  • (6) People are arriving exhausted, scared and in increasing numbers,” said Bhajat Al Arandas, an official with Al-Birr Society, which is working with UNHCR to distribute aid to the refugees.
  • (7) They are doing daily labour work on a farm to secure their lives.” Another addition to the village, in 1998, was a 1.5m birr medical centre.
  • (8) The school owns three hectares (7.5 acres) of land and last year grew six tonnes of wheat, earning a return of 55,000 birr.
  • (9) Birr et al., have shown that the C-terminal region of thymosin alpha 1 is essential for the biological activity.
  • (10) But officials in this fast-developing city say they have a 100m birr (£3m) plan to build an extra 25 public toilets within the next year along with 103 community and 289 mobile toilets, the latter equipped for pregnant women and people with disabilities.

Momentum


Definition:

  • (n.) The quantity of motion in a moving body, being always proportioned to the quantity of matter multiplied into the velocity; impetus.
  • (n.) Essential element, or constituent element.

Example Sentences:

  • (1) Then a handful of organisers took a major bet on the power of people – calling for the largest climate change mobilisation in history to kick-start political momentum.
  • (2) The momentum flux theory describes such phenomena most appropriately.
  • (3) It has given momentum to innovative tendencies in psychiatry.
  • (4) At least four US air strikes appear to have slowed the momentum of the jihadists, Kurdish peshmerga forces said on Saturday.
  • (5) At times, they gained a momentum that took even the protagonists by surprise.
  • (6) The expression of emotions by vocal behavior gains momentum in man and is based on certain transformations of the CNS that were fundamental for the emergence of speech.
  • (7) They've repeatedly deflated the pressure from Portland when it threatens to build into dangerous momentum, and for the most part Borchers and Schuler, and sometimes Beckerman have been first to the most dangerous balls in their own box.
  • (8) Coleman, in his efforts to sustain the national team's momentum, will be particularly eager to keep Craig Bellamy in the lineup, although it was the persuasiveness of Speed that brought his return.
  • (9) If Microsoft partnered with a major local brand it could help drive Windows Phone momentum but, with the Nokia takeover imminent, this does not look likely to happen anytime soon.
  • (10) Green groups condemn Glencore involvement in Garden Bridge project Read more Meanwhile, disquiet over the bridge’s environmental credentials is gathering momentum.
  • (11) He’s got enough momentum to keep his fundraising going.
  • (12) Facebook Twitter Pinterest Bernie Sanders: I want to see major changes in the Democratic party But Clinton is still a comfortable favourite in polling at the national level and her team argued earlier that day that if she can shrink his lead to single digits in the New Hampshire primary on Tuesday, she will have blunted the surprise momentum that unnerved supporters when he came within a whisker of beating her in Iowa.
  • (13) As his campaign gained momentum, many have been in denial.
  • (14) It’s time to count real delegates, not measure some notional concept of momentum.
  • (15) The results of the scattering experiments were almost independent of whether the NaDNA fibers were oriented parallel or perpendicular to the momentum transfer.
  • (16) Brown also said there was growing momentum for "advancing" the date of the next major UN climate change conference, due to be held in Mexico City in December 2011.
  • (17) Retail sales have held up surprisingly well , according to the Confederation of British Industry's August survey published on Thursday, suggesting that momentum continued into the early part of the third quarter.
  • (18) The world is profoundly different from how it was then.” Schneider says Momentum breaks down into trade unionists, “Bennites and post-Bennites” (who share the background of Corbyn, McDonnell and a lot of Momentum’s older activists), and the younger members, who cut their teeth with the anti-tax avoidance activists UK Uncut or the Stop The War coalition.
  • (19) In terms of lifelong participation, if we build the momentum up to the age of 11 and then it all disappears it’s really hard to re-engage again later.” Olympic legacy failure: sporting numbers plummet amid confusion and blame Read more It is a view shared by David Ellis, the headteacher at York high school, another establishment where sport is thriving.
  • (20) The momentum of provision has slowed down in recent years.