Device for indicating freshness of food stored in refrigerator — comprises sensor to detect change of resistance to high frequency wave power and display panel

Food Control ◽  
1991 ◽  
Vol 2 (2) ◽  
pp. 121
Keyword(s):  
High Frequency ◽  
Wave Power ◽  
Frequency Wave ◽  
High Frequency Wave

scholarly journals High-frequency Wave Power Observed in the Solar Chromosphere with IBIS and ALMA

2021 ◽  
Vol 920 (2) ◽  
pp. 125
Author(s):  
Momchil E. Molnar ◽  
Kevin P. Reardon ◽  
Steven R. Cranmer ◽  
Adam F. Kowalski ◽  
Yi Chai ◽  
...  
Keyword(s):  
High Frequency ◽  
Wave Power ◽  
Solar Chromosphere ◽  
Frequency Wave ◽  
High Frequency Wave

scholarly journals Properties of High-Frequency Wave Power Halos Around Active Regions: An Analysis of Multi-height Data from HMI and AIA Onboard SDO

Solar Physics ◽  
2012 ◽  
Vol 287 (1-2) ◽  
pp. 107-127 ◽  
Author(s):  
S. P. Rajaguru ◽  
S. Couvidat ◽  
Xudong Sun ◽  
K. Hayashi ◽  
H. Schunker
Keyword(s):  
High Frequency ◽  
Active Regions ◽  
Wave Power ◽  
Frequency Wave ◽  
High Frequency Wave ◽  
Height Data

scholarly journals Research of the process of vegetable oil extracting under the influence of a high frequency wave field

2020 ◽  
Vol 941 ◽  
pp. 012052
Author(s):  
V Yu Ovsyannikov ◽  
A A Berestovoy ◽  
N N Lobacheva ◽  
V V Toroptsev ◽  
S A Trunov
Keyword(s):  
Wave Field ◽  
Vegetable Oil ◽  
High Frequency ◽  
Frequency Wave ◽  
High Frequency Wave
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