Tub drain assemblies can range from $20 for a PVC ... Insert a screwdriver into the hole at the top of the tool, or fit an adjustable wrench onto the hexagonal section. Grasp the screwdriver ...
Scientists are unlocking the mysteries of black holes... in a giant bath tub at the University of Nottingham. A team from the Quantum Gravity Laboratory says they have successfully simulated the ...
The gaping hole - which appeared recently in ... "Just like in your house when you fill a bathtub full of water and [open] the drain, it will develop a vortex or whirlpool," BJ Parkey, assistant ...