The Complete Aquarium Guide

... volitans The volitan lionfish is the one most often found in the aquarium trade. It gets accustomed to dead foodstuffs. The membrane linking the spokes of the pectoral fins runs to the rear end of their body, ... the live prey that make up their diet. They are usually found in fairly shallow water. They can raise themselves slightly by supporting themselves on their ventral...

Ngày tải lên: 18/10/2013, 00:15

... multiply with the help of cuttings. Their reddish color stands out among the other plants in an aquarium. Alternanthera sessilis There are two varieties of sessile alternanthera. The first, with ... cm. Rotala rotundifolia The upper face of the leaves of the round-leaf rotalia is green, the lower one a reddish color. When the leaves emerge from the water they turn complete...

Ngày tải lên: 08/11/2013, 00:15

... light The further away the light source, the greater the loss in: - the lighting hood; - the glass lid covering the aquarium; - the water. Part of the light is reflected by the surface of the water, ... unnatural appearance, so they hide their diffusers and pipes in the decor, and the bubbles are only noticeable when they break the surface of the water. For th...

Ngày tải lên: 08/11/2013, 00:15

... can therefore only occur in acid fresh water. There is a relationship between the CH and the general hardness: the closer the CH value comes to the GH value, the more bal- anced the water. If the ... tropical aquariums, with either fresh or sea water. These cover the areas lying roughly between the tropic of Cancer, to the north of the equator, and the tropic of Capr...

Ngày tải lên: 26/01/2014, 18:20

... the pattern of their coloration. Shy and non-aggressive, they can leap through any tiny gap in the aquarium lid. They have been successfully bred with the aid of hormones, like the labeos; otherwise ... accidents on the part of the aquarist. The origin of a disease can be inside the aquarium This is generally due to a disruption of the general balance, leading to the d...

Ngày tải lên: 26/01/2014, 18:20

... attract each other. Whichever body has the greatest mass will exert a greater force on the other. The greater the distance between the objects, the smaller the force they exert on each other. d F m1 m2 Quark Force Positive pole Positive pole Negative pole Negative pole Nucleus Electron Helium Hydrogen Neutron WIMP Nucleus Proton HYDROGEN ... Gravity's pull on the universe...

Ngày tải lên: 14/03/2014, 20:31

... can therefore only occur in acid fresh water. There is a relationship between the CH and the general hardness: the closer the CH value comes to the GH value, the more bal- anced the water. If the ... really depends on the land through which it has passed: the There are kits on the market that offer even the novice aquarist the panoply of tests required to control th...

Ngày tải lên: 24/03/2014, 13:20

... theory. When they put their hands on the piano, they might not know that they’re playing a major ninth chord with the fourth in the bass; they do know that those notes fit together well, even if they ... edition of the book, made even more useful by the inclusion of The Complete Idiot’s Guide to Music Theory, Second Edition, Ear Training Course on the accompanying CD. As to...

Ngày tải lên: 15/03/2014, 13:38

... given you the answers at the end of the chapter. I don’t expect you to have completely memorized all the things covered in this chapter. Refer to the discussion in Chapters 5 and 6 to answer the questions. Review ... into the structure of the language—and maybe make your life a little bit easier, too! The Complete Idiot’s Guide to Conversational Japanese has three notabl...

Ngày tải lên: 27/03/2014, 12:22