How Does It Work. When wind hits the weather vane, it pushes on the larger surface. In this case, the larger surface is the end of the straw with the index card glued into the slit. As a result of this pushing effect on the index card, the other end of the straw will point into the oncoming wind.
They offer full-electric hospital beds at a cost of $165-$215 per week. Their standard, twin-size beds are 36 wide by 80 long, and will support patients weighing up to 450 lbs. Over-bed tables are available to rent at a cost of $30-$35 per week.lso, should something go wrong, it can be easier and faster for a local company to fix the problem. Spinlife.com. Spin Life offers semi-electric beds that feature electronic foot and head controls, and a manual adjustment for the bed height, for a cost of $150-$185 per week.
1 Commercial tanning beds that can be found in professional tanning salons can cost anywhere from $1,500 to as much as $15,000 depending on the power and the size. 2  Stand-up tanning beds that allow the user to stand up rather than lay down can cost anywhere from $999 to as much as $15,000 brand new. Advanced tanning beds that are found in commercial salons can cost upwards of $10,000 to $32,000. 2  Luxury tanning beds that come equipped with 18 to 32 lamps can cost anywhere from $2,100 to $4,000. 3  Smaller tanning beds that have fewer than 16 lights can cost anywhere from $1,500 to $2,300.