query: Wireless power through air
positive_passages.docid: 4818
positive_passages.text: RF Energy Harvesting
negative_passages.docid: 132385
negative_passages.text: Simplest Way to Connect an Arduino to Android (Wirelessly)?
negative_passages.docid: 91814
negative_passages.text: 4-20mA output/transmitter?
negative_passages.docid: 128141
negative_passages.text: How can I combine the WiFi networks around me
negative_passages.docid: 100783
negative_passages.text: How to limit current of an AC signal
negative_passages.docid: 28526
negative_passages.text: Power, Voltage, Current Supplies
negative_passages.docid: 44782
negative_passages.text: How can wifi penetrate through walls when visible light can't?
negative_passages.docid: 115212
negative_passages.text: How to increase the signal power of a wi-fi card?
negative_passages.docid: 136416
negative_passages.text: Wire capacity - Total power or just current?
negative_passages.docid: 5243
negative_passages.text: Using wired and wireless headphones simultaneously?
negative_passages.docid: 7087
negative_passages.text: How do I create a WiFi hotspot sharing wireless internet connection (single adapter)?
negative_passages.docid: 114801
negative_passages.text: Amplify current and voltage to preserve battery
negative_passages.docid: 143815
negative_passages.text: Automatically switch to a saved wireless access point with the strongest signal
negative_passages.docid: 31952
negative_passages.text: Regulated AC power supply?
negative_passages.docid: 80778
negative_passages.text: How much power can be drawn from the lightning connector by a external device?
negative_passages.docid: 61107
negative_passages.text: Easiest/affordable way to monitor what's using power in your home?
negative_passages.docid: 75519
negative_passages.text: How does this wireless charger work?