| The author of this project took it into his head to give a festive look to his swimming pool as cheaply as possible. The use of a ready-made...
More about Water (113)
| It can often be fairly dark under water, especially at greater depths. A diving torch is essential if you want to be able to enjoy the marin...
| Hard water is still the cause of all sorts of problems, in spite of the fact that standard tap water these days is (partially) decalcified....
| The circulation pump in a heating system is the device that makes possible the accustomed luxury of having hot water at the turn of the tap....
| This month we'll turn an inexpensive router into a data logger. This is provided with sensors that monitor the readings on gas, water a...
| Summertime is holiday time but who will be looking after your delicate houseplants while you are away? Caring for plants is very often a hit...
| Not only on ecologically grounds but also economically it makes sense to collect rainwater for use in the garden and increasingly for `grey...
| Conductivity in the sense it is used in this article is the ability of a substance such as water to conduct electric current. It is exp...
| When combining water and electricity it is essential that the current flow be a.c., else electrolysis will eat one elecriode away. This...
| The circuit presented, although a simple design, guarantees a prompt and reliable indication of any form of water leak. It is hardly l...