the correct aspect ratio for 4x3 = 1.333 the correct aspect ratio for 16x9 = 1.777
See link for an explanation
Someone brave and smart
One can purchase oxygen monitors from places that sell medical equipment. Some places that one can purchase oxygen monitors from are: Walgreens, Amazon, or from a doctor.
There are two main causes for the readiness monitors being set to not ready: One, your battery was disconnected and reset the monitors; or your monitors were reset intentionally, such as having your check engine light (MIL) reset by someone using a scanning tool
Touch screen monitors can be purchased from a variety of stores. Best Buy, Tiger Direct, Staples, Office Depot, and Walmart sell touch screen monitors.
It really depends on the monitor. Most digital monitors are better than the doctor using a cuff and a stethescope. For someone who has irregular heartbeats, that isn't the case and it can throw off error messages.
No knucklebrain
Timex heart rate monitors can be purchased at a wide variety of retail locations and online sites. RadioShack, Wal-Mart, and Amazon, for example, all sell this product.
The best way to explain something to someone you have never met is to break it down into pieces. You can look for common areas of interests and use them to explain the situation.
Explain it in the sense of telling someone at their front door what you are doing or explain it in the sense of what causes it and is it legal and why can it be done?
Is A Letter To Someone To Explain Why Its Important To Talk About AIDS And Its Protect Against The Disease ?
Ask someone who isn't confused about that something, someone patient who can explain it to you.