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Why boric oxide added to ordinary glass?
Boric oxide is added to ordinary glass to increase its thermal resistance and chemical durability. It helps reduce the coefficient of thermal expansion, which makes the glass less likely to shatter when exposed to rapid temperature changes. Boric oxide also improves the glass's resistance to chemicals and weathering.
What is uncoated glass?
Your question is not perfectly clear, but ... . Glass is commonly coated to improve its scratch resistance, or to help eliminate reflections from the glass surface itself. Spectacle lenses are commonly coated to improve their scratch resistance. Camera lenses are coated to help minimise reflections internal to the lens system. In a building, the window glass may be given a mirror coating (often nickel) or other colour for aesthetic purposes. The glass in my car has been coated to reduce UV transmission, and thus reduce degradation of the interior.
How do you reduce the earthing resistance?
By increasing the number, and depth of penetration, of earth electrodes. Chemical treatment of the soil in the vicinity of the earth electrodes can also be tried.
Why is boric oxide added to ordinary glass?
Boric oxide is added to ordinary glass to increase its resistance to heat and chemical corrosion. It also helps reduce the coefficient of thermal expansion, making the glass less likely to break from sudden temperature changes.
What was the resistance movement -night of broken glass?
the french resistance
What is the Difference between low and high impedance relays?
It depends on the resistance level in that area if the soil have low resistance then they will use high impedance system and vice versa..so reason behind this have to reduce fault current.
How do you read soil compaction test probe?
To read a soil compaction test probe, insert the probe into the soil to the desired depth, then compare the resistance encountered while inserting and removing the probe. High resistance indicates compacted soil, while low resistance suggests loose soil. Record the depth at which resistance changes occur to assess soil compaction levels.
What region has the highest soil performance with a medium soil resistance?
malaysia
What is the term for materials that have very low thermal energy an resistance?
Materials that have very low thermal energy and resistance are known as insulators. They are commonly used in construction to reduce the transfer of heat or electricity. Examples include glass, wood, rubber, and plastic.
How does recycling glass reduce littering?
Because the glass has many colours
How do you reduce the air resistance of skater?
To reduce air resistance while skating, skaters can streamline their body position by bending forward slightly to reduce the surface area exposed to airflow. Skating in a low crouch position can also help reduce air resistance. Additionally, wearing aerodynamic clothing and equipment can further minimize air resistance.
How can I reduce reflection on glass surfaces effectively?
To reduce reflection on glass surfaces effectively, you can use anti-reflective coatings or films, adjust the lighting in the room to minimize glare, or position the glass at an angle to reduce direct reflections.
