Now you Know
14871. Science Facts
In England in the 1500s, horse urine was rubbed into the scalp as a cure for baldness.
14872. Science Facts
To catch the leeches for medical use, volunteers stand in rivers until the leeches attach themselves to their skin.
14873. Science Facts
A treatment for the skin disease psoriasis available in Turkey involves sitting in a bath full of live fish, which eat away all the flaking skin.
14874. Science Facts
In the late 1800s, the Egyptian railways were fuelled by burning ancient mummies because they were more plentiful than coal and wood.
14875. Science Facts
The Venus flytrap is a plant with fleshy traps that look rather like a clam, edged with spikes. If an insect lands on the trap, the halves snap shut, trapping it, and then juices from the plant dissolve the insect for the plant to absorb.
14876. Science Facts
To investigate what owls eat, scientists take apart owl pellets (owl faeces) and piece together the bones and fur from different creatures the owl has eaten.
14877. Science Facts
One of the best ways of cleaning an infected wound, used before the days of antibiotics and now with infections that antibiotics can't treat, is to put maggots into it to eat the rotting flesh.
14888. Scientific Instruments & Appliances
Scientific Instruments & Appliances
commutator
is an instrument to change of reverse the direction of an electric current. in dynamo used to convert the alternating current into direct current.
14889. Scientific Instruments & Appliances
Scientific Instruments & Appliances
computer
is a technical device designed to find instantaneous solutions of huge and complex calculation based on the information already fed.
My Account / Test History
Fact
You are more likely to be killed by a champagne cork than by a poisonous spider
.. More >>
Home
My Account
English Test
Verbal Reasoning
GK Quiz
Grammar Test