I am trying to settle an argument here. Based on the old bible thing about the earth being a circle. Other poster contends that a square is three dimensional, and so is a triangle. I want to retort that a 3d square is called a cube, but want to see if there is a name for a 3d triangle. Any idea?

I just put in a new Hampton Bay fan and light. The house has a 3 wire setup and right now the light is connected to a wall switch and the fan is running on a constant power line so is controlled by the pull chain in the housing. I would like to put them both on a dimming switch (individually...

is what I've been doing correct so far: find the value of h for a spherical segment whose volume is equivalent to 159pi if the radii of the bases are 5m and 4m respectively v= (pi/6)(3a^2 + 3b^2 + h^2) h v= 0.52 ((3)(5^2) + (3)(4^2) + h^2) h = 0.52 ((3)(25) + (3)(16) + h^2) h

What exactly does it mean if a brooch says SOLID 24KT GOLD?

I am new to this site so I hope Iv'e clicked on to the right section, my problem every time I go on the net I am plagued by this pop up "Solid Peer" how do I stop it invading my computer? Thanks Nev Grant