Camera - a fragile thing, prone to all sorts of harmful influences. If you want it served kobalt minen for a long time then pay attention to the mechanical structure. If the shell metal, then at least not crack if dropped. There are models designed to operate in extreme conditions. Traditionally Pentax pays great attention to protect their equipment from the adverse effects of the environment.
If you work for long hours on your laptop then the temperature inside the laptop can rise which affects the battery-life. This occurs due to cell oxidation inside the battery and this plays lithium facts a major factor in reducing the lifespan of the laptop battery.
Nickel-Cadium - Ni-Cd batteries is one of the oldest and best performance types of rechargeable batteries but it has a major problem. After a long usage ( a few years), the battery will suffer from the dreaded memory effect. This means that the lifespan usage of the battery will deteriorate as time goes by.
OThe first type of battery used in laptops was Nickel- Cadmium (NiCad). These can still be found in some older laptops. Their lifespan between recharges is about lithium bettery stock two hours however this decreases with each recharge. Also, if a NiCad laptop battery is charged for too long it may explode.
On February 25, 1998, I went into a cold and deserted New York City area park and prayed for deliverance from alcohol, drugs and mental illness. I cried and fell on my face with outstretched arms begging for my freedom. In the invisible realm I sensed a heaviness being lifted, I felt bondages being broken, chains snapping and a sense of release. I walked out of that park a free woman.
The more diligent you are at taking care of your gear now, the more time you'll have later for a problem free first fishing trip of the season. Some of the local lakes will be ice free by the 1st of April and I expect to see the usual aluminum hatch at the likes of Jacko, Six Mile and White Lake in the Kamloops Area as soon as they can be navigated.