1/6/2024 0 Comments Download golden records![]() How do I transfer a bacteria-free culture to liquid?įlood the surface of the agar with liquid medium, then use a bulb pipet to direct a stream of medium onto the surface of the agar, lifting the cells from the agar. Unless you need to know the species, item #152069 is the Chlorella we recommend for most labs. We do not have a species identification for this Chlorella. Item #152069 is Chlorella growing in liquid medium. For most classroom uses, you must transfer it to liquid media. Item #152075 is Chlorella vulgaris growing on an agar medium it is bacteria-free. What is the difference between item #152069 Chlorella and #152075 Chlorella? Use aged spring or pond water for freshwater algae and natural seawater for marine forms. Tap water may contain metal ions that are harmful to algal growth. The worst thing to do is leave them in the unopened shipping container.Ĭan I use tap water with my algae cultures? ![]() Remove the cultures from their shipping container and care for them as directed above. My cultures arrived Friday, and I need them for class Monday. We don’t recommend refrigeration or rapid temperature changes. ![]() The only restrictions on its use is regarding commercial use it cannot be sold for profit or have any restrictive copyright placed upon its use.Will the algae last longer if I place the cultures in a refrigerator? The digital creation of this item the record sleeve, label, and musical recording are released in to the Public Domain under the Creative Commons License (Non-attribution). The offering of the digital versions for the record sleeve, label, and musical recording of this item is strictly for educational and research purposes and not for any commercial use. The primary purpose behind the creation of the digital copies of both the music recording and other images for this item is the advancement of the public's knowledge and the dissemination of information regarding the musical cultural heritage which is represented by the initial creation of this item. Primary Purpose Behind the Creation of This Digital Copy: Thus, the record sleeve and label on the record itself would fall under the same statutes governing books and other text-based creations. Many states have exempted educational or archival use as an exception to the protection of musical recordings as intellectual property.įederal copyright could attach to sheet music, the package or record sleeve, and the record label but not to the recording itself (before 15 February 1972.) In a great number of cases such copyright was either never registered, or if registered, was never renewed. Generally, in this environment, a violation occurred only when the reproduction of a musical recording was made for sale or profit. The protection of such so-called 'Intellectual Property' relied upon the Common Law and statutes which addressed their status only within each of the individual states. Before 15 February 1972, recordings of music did not and now do not have recognition or status under Federal Law there was no copyright protection for recordings of music at the Federal Level. Music recordings fall in to a special category in copyright law. This parasitic use of information which should be freely available for all to access is an Intellectual Crime and should not be tolerated.ĭisclaimer Regarding the Digitization of this Item: There are many forces at work which are attempting to turn 'Public Domain' information into a commodity which some can milk for a profit. Go to the above site to find out more about the digitization of this item and the on-going attempt to help make 'Knowledge' and 'Information' available to everyone, anywhere, at any time, for no cost. Audacity was used to create the recording the settings were at highest quality and an Audacity Project file is included in a 7zip archive. A FLAC file is included and no audio correction was done so as to gather as much of the information as possible in the recording. Digitized by Gerard Arthus and released into the Public Domain under the Creative Commons License. Copyright notice dated 1951 but no copyright registration or renewal on file Public Domain under rule 6 of the United States Copyright statutes. 1950, yellow vinyl record 6" diameter, weight 24.2 grams Sleeve 6 3/4" width by 7 1/2" height and weight 5.9 grams. Number R69A and R69B Mitch Miller and His Orchestra and the Sandpipers.
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