Greek-English translations for ισχύς

• power
  He needed a lot of power to hit the ball out of the stadium
  After the pylons collapsed, this town was without power for a few days
  We need a microscope with higher power
• force
  the force of an appeal, an argument, or a contract
  police force
  show of force
• effect
  The effect of the hurricane was a devastated landscape
  The new law will come into effect on the first day of next year
  The effect of flying was most convincing