At incubation of eggs in house incubator it is desirable to know at bookmark, whether the impregnated eggs and as there takes place their further development. It can be controlled by means of the simplest egg tester which it is easy to make with own hands.
It is required to you
- Electric bulb, cord, plug, improvised materials.
Instruction
1. It is rather simple to skilled people to take egg and to look at it on the included bulb or on bright sunlight from twilight of the room and to define its freshness or suitability to incubation.
2. Better egg contents are visible if it is limited to the dark not translucent background. For this purpose take, for example, the sheet of cardboard of A4 format painted in black color and cut oval on its center, the size there is slightly less egg. Get up before normal lighting instrument – surface mounted luminaire, sconce, desk lamp. At distance of 30-40 cm from the lamp put partition the prepared leaf and other hand bring egg to opening.
3. You will see its interior. It will be, depending on incubation term, or just yolk and space of air bubble, or the appeared blood vessels, and at the stage close to end of incubation, and quite issued chicken.
4. If you are engaged in removal of chickens in house incubator regularly, the egg tester will be necessary almost constantly. In this case it will be useful to make more convenient device for raying of eggs. It is possible to make it of the most various improvised materials. The main thing – choose for yourself egg position, convenient for you, during raying: vertical or horizontal. The main components – the body from non-combustible material and electric bulb with power up to 100 W. Besides the electric cord and if desired the switch on it is required.
5. For example, collect from tin or other non-combustible material box by the sizes about 30х30х30 cm. Place cartridge with bulb with cord exit with fork inside. On upper surface cut oval for egg, slightly smaller sizes that egg did not fail. Turn on the device in network, put egg on horizontal table of the egg tester and consider.