books magnetic declination angle
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# magnetic declination
# line equal magnetic declination
# deflection angle
# smaller deflection angle
# What is the measure of an acute angle?
# What is the obtuse angle?
# Magnetic field and magnetic force
# Magnetic flux and magnetic flux density
# intersection angle character
# Acute angle
# critical angle
# vertical angle
# flat angle
# inverted angle
# open angle
# Sufi angle
# alternate angle
# right angle
# zero angle
# angle adjuster
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زاوية الانحراف المغناطيسي (Info)
زاوية الانحراف المغناطيسي:- الزاوية بين اتجاه الشمال المغناطيسي واتجاه شمال الخريطة (المعجم الموحد لمصطلحات الهندسة المدنية)
