4 Hi-tech Personal Transport Vehicles for the Future
Personal Transport Vehicles: In the past two centuries, almost every great technological advancement was meant to push humanity forward as a whole. Somewhere in the…
Personal Transport Vehicles: In the past two centuries, almost every great technological advancement was meant to push humanity forward as a whole. Somewhere in the…
All sponges are aquatic, the majority living in the sea where they are found at all depths from the intertidal zone to the deepest abysses….
Hydra Species reproduce both asexually and sexually. Asexually reproduction is performed by a process known as budding. In favorable circumstances, the numbers will be multiplied…
Sedentary lifestyle of hydra: Many coelenterates are sedentary animals. A hydra is sedentary for the greater part of its life; it does not actively seek…
The nervous system of a hydra may be said to be the most primitive type. It consists of a double nerve net, one on each…
All sponges feed holozoically. The flagella of the choanocytes beat inwards, creating inhalant currents through the ostioles. Small food particles of many types are ingested…
Paramagnetism In contrast to bismuth, a rod…
The charge which flows round a given circuit is directly proportional to the change of flux linkage. If the charge flowing is measured by a…
The induction coil is a device for getting a high voltage from a low one. It was at one time used for X-ray tubes, and…
The e.m.f of a freshly charged lead accumulator is about 2.2 volts, and the specific gravity of the acid about 1.25. When the cell is…