Answered by Bob Pellissier, president, RKI Instruments Inc., Union City, CA. Calibration frequency is one of the most common subjects of questions regarding the use of gas detection instruments. Regulatory agencies typically refer users to follow manufacturers' recommended protocols for calibration. The calibration frequency for a gas detection instrument depends on how the customer will use it.
Step 1: Start with a square piece of origami paper. If you only have regular 8.5x11 paper, follow these instructions to make a square sheet. Step 2: Fold the paper in half by folding the top corner to the bottom corner.Step 3: Now fold the triangle in half by taking the left corner and folding it to the right.Step 4: Open and spread the top flap, then crease the left and right sides so you can flatten the flap down. Step 5: Turn the paper over so we can repeat the last step.Step 6: Make the left flap stand vertically, then open and squash down. Step 7: Fold the top layers of both sides to the center.tep 3: Now fold the triangle in half by taking the left corner and folding it to the right. Step 4: Open and spread the top flap, then crease the left and right sides so you can flatten the flap down. Step 5: Turn the paper over so we can repeat the last step.
Printable Instructions and Video. This design, known as the Masu box is the most common origami box around. I learned to make it in school, and having made many different types of boxes, I think this one is the best. Its easy to make a lid for it too: just use a slightly bigger piece of paper.or a printable .pdf version of the box instructions, click here. You will need Adobe Reader installed on your computer in order to open the .pdf file. You can get Adobe Reader here. 1. Start with a square piece of paper.