books air physical properties
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# Physical properties of metals
# The physical and chemical properties of the soil
# Physical and chemical properties of iodine
# Physical and chemical properties of water
# Physical properties of water
# The physical properties of electric current
# Physical properties of surface waves
# What are the physical properties of sound waves?
# Soil physical properties
# Synthesis Structure and Physical Properties
# Physical properties and technological applications
# Physical properties of gemstones
# orbital exploration and physical properties
# The four physical properties of diamonds
# Chemical and physical properties
# Composition and physical properties
# physical and atomic properties
# Physical properties of nitinol
# The physical properties of the moon
# Mercury's physical properties
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الخصائص الفيزيائية للهواء (Info)
يمكن التعبير عن الهواء بعدّة خصائص فيزيائيّة وهي ما يأتي:
- الكتلة والحجم.
- الكثافة وتساوي 1.229كغ/م^3.
- الحجم النوعي ويساوي 814.م^3/كغ.
- الضغط الجوي ويساوي 101.3 كيلونيوتن/م^2.
- درجة الحرارة وتساوي 15 درجة مئوّية.
- اللزوجة وتساوي 1.73*10^-15نيوتن-عند مستوى سطح البحر/م^2.
