Spacecraft Design – Balancing the Needs of Different Systems

Designing a spacecraft involves balancing the needs of various systems, such as structural integrity, communication and life support systems. Furthermore, its design should accommodate different environmental conditions. Spacecraft designers must consider several environmental variables when creating spacecraft designs: steady acceleration; acoustic, random and sinusoidal vibrations; mechanical shock; and pressure profiles. This requires extensive analysis and […]

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What Does a Cheetah Eat?

Cheetahs, like other African big cats, are carnivorous predators that prey upon smaller- to medium-size mammals such as gazelles, impalas, hares and wildebeest calves. These hunters rely solely on sight and are diurnal hunters who tend to prefer early morning or evening hunting sessions. They frequently scan termite mounds and kopjes (small rocky hills) in

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The Life Cycle of Plants

Plants begin their lives as seeds that become fertilized through germination and break open to form roots and stems, eventually producing flowers with male and female parts, which, if fertilized by pollen from another flower, create new seeds for propagation of their own kind. Seeds are dispersed through wind, water and animals – thus beginning

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Grow a Frog Kit

Grow a Frog: With this kit, you can witness an unforgettable life-cycle metamorphosis right before your very eyes! From jelly-like eggs to wriggling tadpoles and ultimately into an independent creature with arms and legs. Watch as its long tail disappears while its horny teeth fade away and its lungs develop. Feeding Frogs require regular food

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Fun Honey Bee Facts

Honey bees possess five eyes: two large compound eyes and three smaller ocelli (eyes at the center of their heads). Furthermore, they possess jointed legs. A worker bee identifies food sources by dancing. This dance indicates their direction and proximity for other bees within its hive. 1. They have five eyes Honey bees might seem

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