Two points. These may coincide if the line is a tangent to the sphere.
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Aqua Sphere goggles can be purchased online at least from Aqua Sphere website, Amazon, and eBay. They may also be available in local stores that specialize in swimming gear.
We live on a sphere. Calculating 'shortest' distance on the sphere is not a simple trig problem, you may need spherical trig.
a sphere/ball or neither. it may be nothing
A lean back chair can be purchased online. Another place to buy a lean back chair would be your local furniture store. You may even get lucky enough to find one at your local Walmart.
A chair typically faces three main types of forces: compression force from an individual sitting on it, tension force on its joints and connections, and gravitational force pulling it downward. Additionally, there may be shear forces from movements or impacts that the chair experiences.
A local mall may have a furniture store that can provide you one or a lead to another source. A local medical supply company may also be a source for a lower price chair that works for specific ailments.
The problem with this scenario is that it is extremely difficult to find an exact match to the broken chair leg so there could be some problems here. You may have to settle for something that looks close enough to what you have.
It really depends how uncomfortable you are in the chair and how much you are willing to spend. If you really want to save a bit of money by just getting better padding, feel free to do so. Although padding a chair may not save you much money at all.
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Two points. These may coincide if the line is a tangent to the sphere.
You can buy cheap student chair several places. Look for sales at stores like Best Buy, Staples, or Office Max. You may find them at furniture stores when they have sales. Yard sales or places like craigslist might have them for a very cheap price.
A stockbroker can help individual investor buy stock but this may be a costly alternative. There are may online sites that allow individuals to purchase online with aid.
A geriatric chair, also known as a Geri chair may flip over backwards if they are not leveled out right with weight. By this I mean if the weight sitting in the chair is not leveled out forward to backward and the position of the chair placed where the persons feet level out their top body, the chair may flip over.
In general terms, a chair in Antarctica is called a chair -- in English. It may be known by another term in other languages.
It probably means to straddle a chair so that your knees or legs point behind the chair, and when you lean forward you may rest your arms on the back of the chair. Whereas sitting 'forward' on a chair would mean you sit on a chair like you normally would.