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Supplier: Mallory Sonalert Products, Inc.
Description: Series: Indicators-Piezo-Spe cialty Sounds Mounting Method: PC Pins Circuitry: Yes Sound Type: Bird Chirp Freq (Hz): 4.5-3.2kHz Volt Rating: 16 to 28 DC Typical Loudness (dBa): 75 to 85 @ 1 ft (30 cm) Max Current (mA): 50 mA CUL Approved: No Size: 23 x 14 mm Weight: 4.0 g Options: For
- Frame Depth: 14 mm
- Frame Diameter / Length: 23 mm
- Frequency: 4500 Hz
- Maximum Operating Current: 50 milliamps
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Supplier: Mallory Sonalert Products, Inc.
Description: Series: Indicators-Piezo-Spe cialty Sounds Mounting Method: PC Pins Circuitry: Yes Sound Type: Bird Chirp Freq (Hz): 4.5-3.2kHz Volt Rating: 7 to 14 DC Typical Loudness (dBa): 85 to 95 @ 1 ft (30 cm) Max Current (mA): 50 mA CUL Approved: No Size: 23 x 14 mm Weight: 4.0 g Options: For other
- Frame Depth: 14 mm
- Frame Diameter / Length: 23 mm
- Frequency: 4500 Hz
- Maximum Operating Current: 50 milliamps
-
Supplier: Mallory Sonalert Products, Inc.
Description: Series: Indicators-Piezo-Spe cialty Sounds Mounting Method: PC Pins Circuitry: Yes Sound Type: Bird Chirp Freq (Hz): 4.5-3.2kHz Volt Rating: 7 to 14 DC Typical Loudness (dBa): 85 to 95 @ 1 ft (30 cm) Max Current (mA): 50 mA CUL Approved: No Size: 23 x 14 mm Weight: 4.0 g Options: For other
- Frame Depth: 14 mm
- Frame Diameter / Length: 23 mm
- Frequency: 4500 Hz
- Maximum Operating Current: 50 milliamps
-
-
Supplier: Mallory Sonalert Products, Inc.
Description: Series: Indicators-Piezo-Spe cialty Sounds Mounting Method: PC Pins Circuitry: Yes Sound Type: Bird Chirp Freq (Hz): 4.5-3.2kHz Volt Rating: 16 to 28 DC Typical Loudness (dBa): 85 to 95 @ 1 ft (30 cm) Max Current (mA): 50 mA CUL Approved: No Size: 23 x 14 mm Weight: 4.0 g Options: For
- Frame Depth: 14 mm
- Frame Diameter / Length: 23 mm
- Frequency: 4500 Hz
- Maximum Operating Current: 50 milliamps
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Experiments and selbstbeobachtungen in the bromismus
Contaminations became, e.g., I. butterfly more complicated (dialect: buzzer bird ) II.
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A Method for Simulating Signal Evolution Using Real Animals
If the birds pecked a rewarding column a buzzer sounded, the house light came on and the birds were given a reward.
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Accessible Pedestrian Signals: A Guide to Best Practices (Workshop Edition 2010)
The 1998 ACB and AER surveys reported the experience of pedestrians with visual impairments in using APS that had “ bird call” signals, bells and buzzers .
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Accessible Pedestrian Signals: A Guide to Best Practices
Volume—The 1998 ACB and AER surveys reported the experience of pedestrians with visual impairments in using APS that had “ bird call” signals, bells and buzzers .
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Guidelines for Accessible Pedestrian Signals
ACB and AER surveys reported the experience of pedestrians with visual impairments in using APS that had “ bird call” signals, bells, and buzzers .
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Communication and synchronization of circadian rhythms in insectivorous bats
This finding contrasts with those of Lohmann and Enright (1967) on birds, and Wever (1979) on humans; bird and human circadian rhythms also entrain to buzzers and other non-specific noise.
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The numerical ratio of genders in the bird world
Bet the bird species. that more than twice in the buzzer briiten, see muB an erhebliehe plurality of M:,tnnehen noticeable maehen as predominantly become n | ~ tnnliehe Naehkommen erzeug ~ broods in the sp ~ of teren.
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Durchquerung of Sahara
Bet the bird species. that more than twice in the buzzer briiten, see muB an erhebliehe plurality of M:,tnnehen noticeable maehen as predominantly become n | ~ tnnliehe Naehkommen erzeug ~ broods in the sp ~ of teren.
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Molecular allergy diagnosis
J Allergy Clin Immunol 130:468-472 Ballmer Weber BK, eyelid bar J, Fernández-Rivas M, Seneviratne S Bures P, Hanschmann KM, bird L, Fritsche P Popov T, buzzer C Le TM Sinaniotis A, Knulst AC, Reig I, Papadopoulos NG, Belohlavkova S …
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A Ventilating System for High-Density Housing of Poultry
A compressed-gas operated horn actuated by a solenoid valve may be desirable in preference to a bell or buzzer to alert the person responsible for the care of the birds .