Study of musical acoustics



The first hint to crack the puzzle «Study of musical acoustics» is:

It is a word which contains 9 letters

                 


The second hint to crack the puzzle «Study of musical acoustics» is:

It starts with letter H

H                


The third hint to crack the puzzle «Study of musical acoustics» is:

It ends with letter S

H               s


Looking for extra hints for the puzzle «Study of musical acoustics»:

Click on any empty tile to reveal a letter
H   a   r   m   o   n   i   c s


The answer for the puzzle «Study of musical acoustics» is:

H a r m o n i c s



Puzzle 20

Type of coal suitable for fires in urban areas

Lord __, Egyptologist killed by a cursed mosquito

Terri and Will's surname in Glee

Castle __, Skeletor's dark abode

Folliculitis is an infection of hair __

French city, capital of Charente dept

Italian mathematician created a number sequence

Cooking bananas

__ D, band formed by the actor Jack Black

Latin meaning "that is to say"; shortened to viz

Farm implement for moving hay, has large prongs

Michael the __, victorious over Satan

Steven __, US director of E.T.

Artistic work in metal

Russian communist, split from Bolsheviks in 1903

Describing word, found before a noun