قلب refers to the verb "to invert" and the Hearth in arabic is "قلب", and it was named so because the heart emotions and believes changes all the time FYI: Ara

قلب refers to the verb "to invert" and the Hearth in arabic is "قلب", and it was named so because the heart emotions and believes changes all the time FYI: Arabic is the language by which Algorithms and Algebra were canonised the first time