The three-cup anemometer was further modified by the Australian Derek Weston in 1991 to measure both wind direction and wind speed. Weston added a tag to one cup, which causes the cupwheel speed to increase and decrease as the tag moves alternately with and against the wind.
A A. There are certain restrictions when it comes to borrowing money from your Roth IRA. While you can't take out a loan from your Roth IRA like you can with other retirement accounts such as a 401(k), you may withdraw funds for short periods of time. The withdrawal of these funds are tax-free, penalty-free and interest-free, according to Bible Money Matters.
Also, if you put money into your IRA but then decide you need it back, you can generally take back one contribution made to a traditional IRA without paying tax, as long as you do it before the tax filing deadline of that year and do not deduct the contribution from your taxes. You can also withdraw money from a traditional IRA and avoid paying the 10% penalty if you roll the money over into another qualified retirement account (such as a Roth IRA) within 60 days. But then you wouldn't actually be able to spend it.