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2. Spray bottle - Wikipedia

   en.wikipedia.org/wiki/Spray_bottle

   While spray bottles existed long before the middle of the 20th century, they used a rubber bulb which was squeezed to produce the spray; the quickly-moving air siphoned fluid from the bottle. The rapid improvement in plastics after World War II increased the range of fluids that could be dispensed, and reduced the cost of the sprayers because ...

3. Aerosol spray dispenser - Wikipedia

   en.wikipedia.org/wiki/Aerosol_spray_dispenser

   Aerosol spray is a type of dispensing system which creates an aerosol mist of liquid particles. It comprises a can or bottle that contains a payload, and a propellant under pressure. When the container's valve is opened, the payload is forced out of a small opening and emerges as an aerosol or mist. Aerosol spray can

4. Glass milk bottle - Wikipedia

   en.wikipedia.org/wiki/Glass_milk_bottle

   A modern British milk bottle owned by Dairy Crest Pint and half gallon returnable glass bottles From the second half of the 19th century, milk has been packaged and delivered in reusable and returnable glass bottles. They are used mainly for doorstep delivery of fresh milk by milkmen. Once customers have finished the milk, empty bottles are expected to be rinsed and left on the doorstep for ...

5. Bottle - Wikipedia

   en.wikipedia.org/wiki/Bottle

   A bottle is a narrow-necked container made of an impermeable material (such as glass, plastic or aluminium) in various shapes and sizes that stores and transports liquids. Its mouth, at the bottling line , can be sealed with an internal stopper , an external bottle cap , a closure , or induction sealing .

6. Microplastics - Wikipedia

   en.wikipedia.org/wiki/Microplastics

   Secondary microplastics are small pieces of plastic derived from the physical breakdown and mechanical degradation of larger plastic debris, both at sea and on land. Over time, a culmination of physical, biological, and photochemical degradation, including photo-oxidation caused by sunlight exposure, can reduce the structural integrity of ...

7. Synthetic cannabinoids - Wikipedia

   en.wikipedia.org/wiki/Synthetic_cannabinoids

   [150] [151] In May 2016, the Psychoactive Substances Act was enacted, which made illegal the production, distribution, sale, supply, and possession in correctional institutions of any substance for human consumption with psychoactive effects. [152] This stopped the open sale of synthetic cannabinoids in head shops, although they are still found ...