Photocell

The quality of the image captured by early television cameras depended on the sensitivity of the photocell.

The photographer used a remote-controlled photocell to trigger the flash from a distance.

The automatic faucet in the restroom uses a photocell to detect when hands are placed underneath it.

The photocell on the streetlight turns on automatically at night.

The flashlight operates using a photocell to generate electricity from light.

A photocell is often used in light meters to measure the intensity of light.

The smoke detector uses a photocell to sense the presence of smoke and sound an alarm.

The photocell on the camera was set to trigger the flash when it detected the light from the first flash.

The photocell inside a camera helps regulate the exposure of the film.

The photocell on the door of the garage senses when a car is approaching and activates the automatic opener.

The photocell was used to create a delay between the flashes, resulting in a unique lighting effect.

The voice-activated photocell automatically turns on the lights when someone speaks.

The sensitivity of a photocell can be adjusted by changing the amount of light it receives.

The development of the photocell made it possible to capture and transmit images over long distances.

The photocell in the traffic light system detects the presence of vehicles and pedestrians.

The function of the photocell was to capture and convert light into electronic signals.

The light sensor in the smart thermostat is a type of photocell that adjusts the temperature based on the amount of light in the room.

The flash on the camera was triggered by a photocell that detected the flash from the external flash unit.

The light meter in the camera uses a photocell to measure the amount of light and set the correct exposure.

The photocell in the microphone converts sound waves into electrical energy.

The sensor on the automatic soap dispenser uses a photocell to dispense the right amount of soap.

The silicon photocell is commonly used in solar cells to convert sunlight into electricity.

The infrared photocell is widely used in security systems to detect intruders and trigger alarms.

A photocell can convert a signal from light into an electrical signal, allowing it to be processed electronically.

The photocell is used in many applications that require the detection of light.

The photocell on the camera was set to trigger the flash when it detected a burst of light from another flash.

The photographer used a photocell to ensure that the flash was triggered at the right time during the exposure.

The photocell on the camera detected the flash from the subject and triggered the flash on the camera to capture the photo.

The photocell was an important component in early television technology.

The traffic light uses a photocell to sense the presence of cars waiting at the intersection.

The photocell is commonly used in traffic lights to sense changes in ambient light levels.

The sound-sensitive photocell is used in medical equipment to monitor patient breathing.

The automatic soap dispenser in the washroom uses a photocell to detect the presence of the user's hand and dispense the soap.

The vending machine's sensor uses a photocell to determine if the product has been dispensed.

The burglar alarm is triggered by the photocell when someone breaks into the store.

The photocell converts light into an electrical signal.

The photocell in the motion sensor detects changes in light levels and triggers the alarm if it detects movement.

The sound-powered flashlight uses a photocell to convert sound waves into light.

The traffic signal uses a photocell to detect the presence of vehicles at the intersection.

The remote control for the TV uses a photocell to detect the signal from the device.

The photocell is used in industrial settings to control the intensity of light in a production line.

The intensity of the light in the greenhouse is automatically adjusted based on the readings from the photocell.

The photocell on the garage door opener detects when it's dark outside and turns on the lights.

The device that converts speech to Morse code uses a photocell to convert sound waves into electrical energy.

The voltage of a photocell varies according to the amount of light that strikes it.

The light-sensitive switch in the room uses a photocell to turn on the lights when it gets dark.

A photocell is used in a timer switch to turn on the light at a certain time and turn it off at another time.

Early television cameras relied heavily on the photocell to create images.

The photocell in the smoke detector detects the sudden changes in the ambient light that may indicate a fire.

The device used to amplify sound for the hearing impaired relies on a photocell.