12/27/2023 0 Comments Glass spectra bottles![]() ![]() The frequency spectrum at right represents the sound obtained by holding an empty glass beer bottle lightly at the base, striking the neck with a small metal hammer, and recording the sound using a microphone. (I didn't want to clink two bottles together because then the sound would involve the vibrations of both bottles together). First I made a recording of the sound resulting from striking the neck of a beer bottle with a hard object. In response to a question regarding the sound made by clinking two beer bottles together I became curious and wondered what the vibrational mode shapes of a glass beer bottle look like. Vibrational Behavior of an Empty Beer Bottle The Experiment RussellĪnd may not used in other web pages or reports without permission. Please keep it for future use (it will turn out to be useful).All text and images on this page are ©2004-2011 by Daniel A. A free Matyz bottle convertor (for narrow-mouth devices) is included. Please do NOT put more than 5oz of milk into the bottle if you want to freeze the milk.Ģ. Not only is glass bottle healthier for baby to drink from, but also it is much easier to clean than plastic because the glass bottle is less likely to develop scratches that hold on to residue and odors.ġ. Clearly marked measurement for breast milk storage and feeding, not easy to be washed off.ģ. Ideal for freezing, travel, flights and camping.Ģ. The screw-on lid and sealing disc are specially designed to prevent the bottle from leaking. For narrow neck pumps: such as Medela, Bottle Convertor is included in the product package (as bonus gift).ġ. The bottles work perfectly with most wide neck pumps, like Spectra and Philips.ģ. Wide neck glass bottles are also easier to clean and use.ģ-IN-1 WIDE NECK BOTTLES FOR PUMPING, STORING & FEEDINGġ.The clear sealing disk can be replaced with nipples, so a mom can pump, store and feed from the same glass bottle to reduce breast milk transfers and preserve precious breast milk.Ģ. Bottles contain no harmful chemicals, NO PLASTIC TASTE leaching into your baby's milk (penetration of toxic substance leads to plastic taste).Ĥ. Made of food grade BOROSILICATE GLASS which has very low coefficients of thermal expansion, making it thermal shock resistant (can be boiling sterilized, freezer & oven safe) is also known to be chemically stable.Ģ. FDA compliant & CPC certified - This product comes with 1-MONTH full refund trial period and LIFE-TIME customer service.ġ. In business since 1995 - TRADEMARK filed in U.S.A. DEVOTED CUSTOMER SERVICE - Genuine Matyz Trademarked Baby Product - Design and Quality by Matyz Inc.SAFEST & PUREST HIGH QUALITY BUILT - Matyz products are CUSTOM MADE with the safest and purest raw material available - The bottles are made of 100% food-grade high borosilicate glass, complying with CPC safety rules and FDA requirements bonus bottle convertor is made of food grade PP all the parts included in our product are free of harmful chemicals like BPA, phthalates and lead - No heavy metals, and no latex - Dishwasher, freezer and microwave safe.Ideal for freezing, travel, flights and camping - Clearly marked measurement for breast milk storage and feeding, not easy to be washed off - Not only is glass bottle healthier for baby to drink from, but also it is much easier to clean than plastic because the glass bottle is less likely to develop scratches that hold on to residue and odors. LEAKPROOF AND EASY TO CLEAN - The screw-on lid and sealing disc are specially designed to prevent the bottle from leaking.3-IN-1 WIDE NECK GLASS BOTTLES FOR PUMPING, STORING & FEEDING - The clear sealing disk can be replaced with nipples, so a mom can pump, store and feed from the same glass bottle to reduce breast milk transfers and preserve precious breast milk - The bottles work perfectly with most wide neck pumps, like Spectra and Philips - For narrow neck pumps: such as Medela, Bottle Convertor is included in the product package (as bonus gift).BREASTMILK SAFETY IS OUR UTMOST PRIORITY - Made of food grade BOROSILICATE GLASS which has very low coefficients of thermal expansion, making it thermal shock resistant (can be boiling sterilized, freezer & oven safe) is also known to be chemically stable - Bottles contain no harmful chemicals, NO PLASTIC TASTE leaching into your baby's milk (penetration of toxic substance leads to plastic taste) - FDA compliant & CPC certified - Wide neck glass bottles are also easier to clean and use.
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