Измерение скорости звука в воздухе методом сложения взаимно- перпендикулярных колебаний [Электронный ресурс]: методические указания к лабораторной работе по механике № 20 для студентов Физико-технического института и естественных факультетов / Башкирский государственный университет ; сост. Г.Р. Акманова; Ф.М. Гирфанова. — Уфа: РИЦ БашГУ, 2018. — Электрон. версия печ. публикации. — Доступ возможен через Электронную библиотеку БашГУ. — <URL:https://elib.bashedu.ru/dl/local/Akmanova_Girfanova_sost_Izmeren skorosti zvuka_Lab 20 mehanika_mu_2018.pdf>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2018
|
Quarter 4
|
December
|
2
|
0
|
0
|
0
|
2
|
Year 2019
|
Quarter 1
|
January
|
1
|
0
|
0
|
0
|
1
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
1
|
0
|
0
|
0
|
1
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
May
|
1
|
0
|
0
|
0
|
1
|
June
|
2
|
0
|
0
|
0
|
2
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
2
|
0
|
0
|
0
|
2
|
September
|
4
|
0
|
0
|
0
|
4
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2020
|
Quarter 1
|
January
|
4
|
0
|
0
|
0
|
4
|
February
|
1
|
0
|
0
|
0
|
1
|
March
|
1
|
0
|
0
|
0
|
1
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
May
|
2
|
0
|
0
|
0
|
2
|
June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
6
|
0
|
0
|
0
|
6
|
Quarter 4
|
October
|
9
|
0
|
0
|
0
|
9
|
November
|
18
|
0
|
2
|
0
|
20
|
December
|
42
|
0
|
0
|
0
|
42
|
Year 2021
|
Quarter 1
|
January
|
4
|
0
|
0
|
0
|
4
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
May
|
0
|
0
|
0
|
0
|
0
|
June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
November
|
1
|
0
|
0
|
0
|
1
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
0
|
0
|
1
|
0
|
1
|
March
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
May
|
0
|
0
|
0
|
0
|
0
|
June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Total
|
104
|
0
|
3
|
0
|
107
|