The Complete aquarium guide pptx
The Complete aquarium guide pptx
... 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...
The Complete Aquarium Guide - Part 3
... 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...
The Complete Aquarium Guide - Part 5
... 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...
The Complete Aquarium Guide - Part 6
... 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...
Tài liệu The Complete Aquarium Guide - Part 1 ppt
... 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...
Tài liệu The Complete Aquarium Guide - Part 2 pdf
... 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...
The Complete Aquarium Guide
... 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...
Tài liệu HTML & CSS: The Complete Reference- P10 pptx
... can be a bit tricky, but as a rule of
thumb, the more specific the rule, the more recently defined the rule, and the closer to the tag
the rule is, the more powerful it is. For example, an inline ... ignore the
declaration. Given
h1 {color: red; trouble: right-here;}
the property trouble would simply be ignored and the rule would simply set the color. It
does not ma...
Tài liệu HTML & CSS: The Complete Reference- P11 pptx
... URI
:target{color:red;}
/* if the element is the
target of the referring URI,
the color is set to red */
CSS3
:focus
Selects the element
only when the element
holds the focus
input:focus {background-color: ... */
CSS3
:first-child
Selects the element
only if the element is
the first child of its
parent
p:first-child { color: red;}
/* sets the font color to red
for...