Sentences with phrase «cell powered calculators»

A market where they have established themselves is solar cell powered calculators (Eli's is about 20 years old).

Not exact matches

They assembled coin cell batteries, similar to the ones that power calculators, remote controls and watches, and added various concentrations of the two chemicals to the ether - based electrolyte.

But these cells are very expensive, and so have mostly been limited to specialist uses such as powering satellites, communications equipment in remote areas and pocket calculators.

Does it is needed for work, study or play, it will suit your all needs 0.3 MP back camera + 0.3 MP front camera 7.0 inch screen: 1024 x 600 screen with full viewing angle act ultimate detail and lifelike color for a crystal - clear picture External memory: Support TF card up to 32 GB (not included) for easy expansion 3000mAh battery: Can meet the current, power and the temperature and increase the performance dynamically AC adapter: 100 - 240V 0.3 A 50 / 60Hz (Input), 5V 2A (output) Other functions: WiFi / Bluetooth / Gravity Sensor / Sound recorder / Calendar / Calculator supported Cell Capacity: 3000mAh Display Resolution: 1024x600 Extend Port: DC Jack, Earphone Jack, Micro USB, TF card Feature: Dual Cameras, Ultra Slim Google Play: Yes ḀḀMemory Capacity: 512 MB Network Communiction: Bluetooth, WiFi Operating system: Android 4.4 Processor Main Frequency: Quad Core Processor Manufacture: Allwinner Processor Model: A33 Tablet Data Capacity: 4GB / 8 GB Touch Screen Type: Capacitive Screen Package: 1xTablet PC 1xUSB Cable 1xPower Adapter 1xProtection Cover

Solar energy cells can be used to produce the power for a calculator or a watch.