How Music and Instruments Began？
Music must first be defined and distinguished from speech, and from animal and bird cries. We discuss
the stages of hominid anatomy that permit music to be perceived and created, with the likelihood of both
Homo…
How Music and Instruments Began？
Music must first be defined…
What is velvet fabric?
Velvet is a sleek, soft fabric that is commonly used in intimate garments, upholstery and other textile applications. Due to how expensive it was to produce velvet textiles in the past, this fabric is often associated with…
What is velvet fabric?
Velvet is a sleek, soft fabric that is…
Roll forming of a high strength aluminum tube
The presented paper provides a modelling strategy for roll forming of a high strength aluminum alloy tube. Roll forming allows the cost-effective production of large quantities of long profiles.…
Roll forming of a high strength aluminum tube
The presented…
Electric cables are normally installed on the assumption of a safe working life
Electric cables are normally installed on the assumption of a safe working life of at least 20 years. Changes in the insulating material take place with the passing of…
Electric cables are normally installed on the assumption of a safe…
The performance of a centrifugal fan with enlarged impeller
The influence of enlarged impeller in unchanged volute on G4-73 type centrifugal fan performance is investigated in this paper. Comparisons are conducted between the fan with original…
The performance of a centrifugal fan with enlarged impeller
The…
