Fire is the rapid oxidation of the material in the chemical process of combustion, which produces heat, light, and various other chemical reaction results. Tanks are armored fighting vehicle that moves using a wheel-shaped chain. The straw is a tube that is intended to transfer a drink from the container mouth to drink, with the application of sucking force. Who will win?
Fire |
Fire (color-influenced by the intensity of light) is typically used to determine whether a fuel in the levels of combustion so that it can be used for human purposes (eg used as fuel for a bonfire, fireplace or gas stove) or levels of burner hardware that is highly crusher , burn uncontrollably to the detriment of human (eg, combustion in buildings, forests, etc.).
The discovery of how to make fire is one of the most useful things for humans, because of the fire, class of hominids (humans and their relatives such as apes) can be safe from wild animals, cooking food, and got a light source and keep himself warm. In fact there are many people today but isolated, assume the fire is the lifeblood of all living species.
Tank |
Tank is a powerful combat vehicle. Even so, the tank was not operating alone. Tanks usually inserted into armored units in the integrated forces, which combines more infantry and cavalry. Without the support of other units, tanks, despite having a thick protective, can still paralyzed by infantry, mines, artillery, and helicopters or planes. Tank is also ineffective in forests and urban terrain, where long-distance capability so tanks can not be used, tank driver vision so limited, and the tank cannon probably can not rotate to the fullest.
Tank was first used in World War I to break the stalemate of trench warfare, and the role of tank eventually evolve to replace the role of cavalry. The term tank (tank) appears during the making of the first tanks in factories in the UK: the workers were told that they were making a chain-wheeled transport vehicle water, so the making of these combat vehicles can be kept secret.
Tanks and armored vehicles tactics have evolved over nearly a century. Although weapons systems and protective tank is still being developed, many countries have started to question the need for heavy vehicles such as this, especially in a non-conventional war era.
Straw |
Early shaped paper straws cramped and boring like stems of grass than is used now. It was not unusual when the straw is used two at a time, to reduce the effort required for each suck. Modern plastic straws made with a larger diameter, so that only one is needed for drinking straws comfortable.
One advantage of using a straw when drinking is a reduction in the risk of tooth decay. Many soft drinks have acidic properties and using a straw reduces the liquid contact with the teeth, reducing the risk of cavities and tooth decay.